Permanent Packing List
Documents & Admin — Kept in Trailer
These never leave the RV. Keep physical copies in a labeled folder in the glove box or a dedicated document pouch.
- RV insurance card and policy number
- Tow vehicle and trailer registration
- RV owner's manualstore the original; do not remove from trailer
- Roadside assistance card
- Emergency contact listprinted copy
Safety Gear — Non-Negotiable
Check these monthly. CO is odorless. A failing propane detector has killed people. This gear costs less than one campsite.
- CO + LP combo detectorBuy ↗check battery and test button every trip
- Fire extinguisher (ABC rated)Buy ↗check gauge is in green zone
- Smoke detectortest monthly
- Roadside emergency triangles and safety vestrequired by law in some states; far more visible than flares
- Tire pressure monitoring systemBuy ↗a blowout on a single-axle trailer can shred the fender and cause a rollover; TPMS gives you 2–10 minutes of warning
- Tongue weight scalethe only way to verify you're within the safe 10–15% tongue weight range
- Tire plug kit and sealantBuy ↗handles a sidewall-intact puncture without a tire change
- 12V portable tire inflatorBuy ↗
- Traction recovery matsBuy ↗for getting unstuck on soft grass, sand, or mud
- Spare tireverify it is mounted, accessible, and inflated to trailer tire spec; check pressure every season
Electronics
- Portable power stationBuy ↗
- Portable solar panel blanketfor off-grid recharging when not on shore power
- Multi-port USB charging hub or surge-protected power strip
- RV-specific GPSBuy ↗car GPS will route you under low bridges
- Interior temp and humidity monitoruseful for remote monitoring when the trailer is in storage
- 12V portable refrigeratorfor dry camping or if you run a secondary fridge in the tow vehicle
Kitchen
- Non-breakable plates, bowls, and cups1 set per person
- Silverware set + serving utensils – spatula, tongs, wooden spoon
- Compact cooking pots and pans
- Chef's knife + cutting board
- Can opener, bottle opener, and corkscrewBuy ↗
- Collapsible colander + mixing bowls
- Spices and cooking oilBuy ↗fill from home
- Dish soap, sponge, and dish towels
- Zip-lock bags, aluminum foil, and paper towels
- Travel coffee maker or pour-over kitBuy ↗
- Electric water kettleBuy ↗
- Refrigerator + freezer thermometerBuy ↗verify fridge and freezer temps before and during each trip
- Soft-sided overflow cooler
Bedding
- Pillows
- Sleeping bags or blankets rated for your typical destination temperature
- Extra pillowcases + sheet sets
- Extra blanket for cold nights
- Fitted mattress protector or mattress padRV mattresses are non-standard sizes; measure before ordering
Bathroom Staples
- RV-safe toilet paperBuy ↗regular toilet paper clogs black tanks; restock after every trip
- First aid kitBuy ↗
- Non-slip bath mat for RV shower
Tools & Maintenance
- General tools: hammer, screwdrivers, pliers, and adjustable wrench
- Multi-bit ratcheting screwdriver
- Duct tape
- Assorted zip tiesBuy ↗
- Leveling blocksBuy ↗
- Wheel chocksBuy ↗2+ pairs for single-axle trailer
- Stabilizer jack padsBuy ↗
- Digital tire pressure gaugeBuy ↗
- Portable jump starterBuy ↗works without a second vehicle
- HeadlampsBuy ↗
- LED camp lanternBuy ↗
Trailer-Specific Spares. These items cost almost nothing and make the difference between a minor inconvenience and a ruined trip. The trailer lug wrench is the most critical — the lug nut size on most trailer wheels is different from the tow vehicle. The wrench in your truck won't fit.
- Trailer lug wrenchBuy ↗verify the size matches your trailer lug nuts before your first trip
- Spare trailer light bulbsverify your trailer's spec
- Spare hose washers and O-ringsto fix connections drips
- Spare sewer hose end cap
Power Tools Worth Packing. These items seem like overkill until you need them. The drill alone saves you from a miserable roadside tire change in 90°F heat. The leaf blower prevents hundreds of dollars in slide seal damage in 2 minutes.
- 20V cordless drill/driverBuy ↗
- Stabilizer jack drill adapterBuy ↗raise and lower stabilizer jacks in seconds using the drill
- Socket setSAE (1/2" drive)
- Socket setBuy ↗metric (1/2" drive)
- Cordless tire inflatorBuy ↗runs on the same 20V battery as the drill
- Cordless handheld vacuumBuy ↗same 20V battery as the drill and inflator
- Portable floor jack
- Extra lug nuts matching your trailer wheel speccarry 4–6 spare
- Torque wrenchBuy ↗re-torque within the first 50–100 miles after any wheel installation or removal; also check after every trip as lug nuts back off between uses
- Blade fuse assortment kitBuy ↗
- RTV silicone sealantBuy ↗for roof seams, window edges, and roadside repairs
- Under-storage binsBuy ↗keep storage bays organized and protected from road grime
- Stackable storage totesBuy ↗
- Cabinet storage binsBuy ↗keep pantry shelves organized during travel
- Dry silicone slide lubricantuse only dry lube on slides and jacks; wet grease attracts grit and causes damage
- Compact cordless leaf blowerclear slide roofs before retracting every time
- Slide roof brushBuy ↗for sticky debris the blower can't shift
- Rubber seal conditionerBuy ↗apply every 90 days to slide seals, door, and window gaskets
Emergency Gear
- Heavy-duty 50-gallon trash bags20+ kept in emergency kit
- Hand-crank emergency weather radio
- Bear spray if you travel to bear countrystore in an exterior compartment only
- Arm-length chemical-resistant glovesBuy ↗dump station and under-trailer work
- Face shield or safety glassesdump station and under-trailer maintenance
- Heavy-duty hand cleaner
- MREs or sealed 2-day emergency food supply
- Collapsible water jugs with spigotfor water-only sites and boondocking
- Filtered water jug with spigotBuy ↗fill from your home filter to skip campground water quality issues
Hookup Gear — Always in the Trailer
These stay permanently. You'll need them at every campsite. Never leave home without them.
- Water pressure regulator with gaugeBuy ↗
- Drinking water hoseBuy ↗white only; standard garden hoses leach chemicals into drinking water
- Inline water filterBuy ↗
- Dedicated gray water and tank flush hoselabel "Gray Only"; never mix with the drinking water hose
- Sewer hose kitBuy ↗
- Sewer hose connector wrenchconnect and disconnect without bare-handing the fittings
- Sewer hose supportBuy ↗
- Clear 45° sewer elbow connectorBuy ↗
- 30A to 50A dogbone adapterneeded if your 30A trailer encounters a 50A-only pedestal
- RV propane quick-connect hosefor outdoor griddles, grills, and fire pit attachments
- Sewer hose bumper carriermounts to trailer bumper; keeps sewer hose out of interior storage
- Black tank treatmentBuy ↗
- Rotary black tank rinserBuy ↗for trailers without a built-in flush port; connects via the sewer outlet
- Rubber glovesdedicated for sewer use, stored separately
- Extra hose washers and O-rings
- EMS surge protectorBuy ↗30A — protects all appliances from faulty campground power; match to your shore power outlet
- EMS surge protectorBuy ↗50A — for trailers with dual air conditioners or 50A shore power
- Backup cameraBuy ↗3-camera system — covers rear and both sides; installs on the trailer hitch or rear bumper
Outdoor Living
- Adult camp chairsBuy ↗1 per adult
- Kids camp chairBuy ↗
- Folding camp table
- Pop-up canopy tentBuy ↗
- Outdoor patio matBuy ↗
- String lightsbattery-powered or plug-in
- Awning tie-down straps
- Collapsible folding wagon
Kids' Gear — Permanent in Trailer
- Portable night light
- Portable travel potty for toddlers
- Cabinet safety latches + outlet covers for RV interior
- Chalk, bubbles, crayons, and coloring books
- Bug catcher + magnifying glass
- Glow-in-the-dark bracelets
Food — Permanent Pantry Staples
Restock after every trip. These should always be in the trailer so you're never starting from zero.
- Cooking oil, salt, pepper, garlic powder, and onion powder
- Canned goods: beans, soup, tuna, and tomatoes
- Pasta + sauce
- Oatmeal or cereal
- Peanut butter + crackers + shelf-stable snacks
- S'mores supplies: marshmallows, chocolate, and graham crackers
- Coffee + filters or pods
- Hot chocolate packets
- Emergency protein bars1 box minimum
Week of Trip Prep
Time-staged beats one big list. Most departure-day disasters were a T-2 task nobody did. Work through this week by week — the earlier tasks are confirmations and research; the later tasks are physical checks and loading.
T-7 days — Confirm & Plan
- Reservation confirmedPrint one copy and screenshot for offline access
- Confirm campsite utilities30A or 50A power? Water hookup? Sewer? Electric-only? Water-only? Know before you pack
- Route planninguse an RV-specific app, not Google Maps — Standard navigation ignores bridge heights, weight limits, and low overhangs; use Garmin RV, CoPilot RV, or Apple/Google with the bridge height filter enabled; trace the full route for problem areas
- Check for road closures, construction, or seasonal restrictions on your route
- Campground gate hoursMany private campgrounds and some state parks lock the gate after 9–10pm; confirm whether a late arrival is possible and what the protocol is
- Cell coverage checkLook up AT&T and Verizon coverage maps for your destination and the route; know where you'll lose signal and plan accordingly
- Download offline mapsGoogle Maps, AllTrails, OnX for hunting/dispersed areas
- Mail and deliveriesSubmit USPS mail hold online; holds take 3 business days to process and can't be done last minute
- Pet and plant careConfirm boarding, sitter, or neighbor arrangements for anything staying home
T-3 days — Food & Supplies
- Plan meals for the full tripFridge and cabinet space is limited; plan before you shop
- Grocery shop based on the meal planDon't over-buy; you will carry everything out
- Pack road snacks and lunch for departure day separatelyIn-vehicle, easy-access, not buried in trailer
- Restock RV pantry staples that ran low on the last trip
- Propane levelCheck tank gauge; fill if under 25%; most propane dealers have walk-in service
T-2 days — Trailer Pre-Check
Do these checks 2 days out, not the morning of. If the battery is dead or the propane tank is empty, you have time to fix it. On departure morning, you don't.
- Trailer batteryIf the trailer has been sitting for more than a few weeks, plug in a battery maintainer or shore power to top it off now; don't discover a dead battery on departure morning
- Spare tire pressureCheck and inflate to the spec on the trailer door sticker; a flat spare is useless
- Trailer tire pressureCold check on all tires using the spec on the trailer door sticker (not the tire sidewall number)
- Detector battery checkCO detector, LP detector, and smoke alarm; if any are beeping or flashing a low-battery warning, replace batteries now
- Hitch ballwipe clean and apply fresh grease
- Slide-outsCycle each one in/out to confirm operation; better to find a problem in your driveway
T-1 day — Load & Home Prep
Starting the fridge 4–8 hours before departure is not optional. An RV absorption refrigerator takes that long to reach temperature. Packing warm food into a warm fridge is how you get sick on day 2.
- Start RV fridge pre-coolingMinimum 4 hours; overnight is better; set to coldest setting
- Light checkHitch up the trailer for a quick lights test: running lights, brake lights, both turn signals; replace any burned bulbs tonight while you still have time to get parts
- Pack and load the trailerDistribute weight correctly: heavy items low and forward of the axle; 60% of cargo weight in front of the axle, 40% behind
- Home prepTake out trash, secure windows and doors, set thermostat to vacation mode
- Charge all devices and battery banks overnightPhones, tablets, portable power station
- Trip documentsPhoto ID for all adults, passports if crossing a border, health insurance cards, travel insurance docs
T-0 day — Day of Trip
These ride in the tow vehicle, not the trailer. You'll need them during the drive — don't bury them.
- Road snacks + drinksseparate bag, front seat accessible
- Kids' in-vehicle entertainmentDownloads complete, headphones charged
- Each child's comfort itemWhatever helps them sleep in the car
- Cameracharged and accessible
- Medications for the driveMotion sickness, etc.
Hitch & Go Safety
Run this checklist every single trip. Most trailer failures happen in the first few miles because a step was skipped. This sequence is in the correct order. Do not skip ahead.
Step 1 — Tow Vehicle Checks
Seasonal service is separate. Oil changes, brake inspections, and transmission fluid are before-the-season tasks, not pre-trip checks. For the actual pre-trip items, proceed below.
- Recent Maintenance – engine oil, coolant, brake fluid, and transmission fluid at correct levels
- Fill the tow vehicle with fuel before hitchingHarder to maneuver at the pump when hitched
- Tow vehicle tire pressureCheck cold, use door jamb spec, not the tire sidewall number
- Tow vehicle tiresVisual check for sidewall cracks, bulges, and uneven tread
- Mirrors extended and positioned so you can see the full trailer sides
- Clip-on towing mirror extensionsBuy ↗helpful if your current setup doesn't give you full visibility of the trailer's sides
Step 2 — Safety Devices Check
Do This Before Every Trip. These devices save lives. None take more than 30 seconds to check. Make it a habit.
- Fire extinguisher (ABC rated)Buy ↗gauge needle must be in the green zone
- Smoke alarmpress test button and confirm audible beep
- CO detectorBuy ↗press test button and confirm audible beep
- LP/propane detectorpress test button and confirm audible beep
- First aid kitBuy ↗
- Roadside assistance card
- Trailer batteryconfirm it's charged and powering your interior; a quick way to check: unplug from shore power and see if your lights stay on
Step 3 — Hitching Sequence (Do in This Exact Order)
For reference only — your setup may vary. Ball sizes, coupler designs, chain attachment points, and hitch component sequences differ by trailer brand, tow vehicle, and equipment manufacturer. This checklist reflects common single-axle trailer practice. Always consult your trailer's owner's manual and the instructions for your specific hitch hardware before making any changes to your hitching procedure.
- Coupler lock removed if equippeda security coupler lock left on prevents the trailer from seating on the ball
- Raise tongue jack high enough to clear the tow vehicle's hitch ball
- Check hitch ball for wear and apply fresh grease if needed
- Back tow vehicle onto ball, then lower coupler fully onto ballball must be completely seated before proceeding
- Close and lock coupler latchlift tongue by hand to confirm it won't release
- Insert safety pin through latchconsider a locking hitch pin for anti-theft protection when parked
- Attach safety chains in X-pattern under tongueconnect to tow vehicle frame, not the hitch; chains should form a J-curve, not drag
- Clip breakaway cable to tow vehicle at a separate attachment point, not the chainsthis cable triggers trailer brakes if trailer separates
- Fully retract tongue jack and pin itjack must not contact the ground while traveling
Safety Chain Rule. Chains must cross in an X-pattern so they cradle the coupler if it separates. Too long = drag on pavement. Too short = bind when turning. Correct: a J-curve when hitched, just clearing the ground.
Step 4 — Weight Distribution & Sway Control
- Weight distribution bars engagedboth sides locked into correct head notch (note which notch — mark it if you haven't; don't change it without re-checking nose-down deflection)
- Weight distribution bars tensioned correctlybars should be roughly parallel to the ground; ideally tow vehicle should sit within 1/2" of its unloaded front-axle height; adjust head angle if significantly off
- Attach wway control bar if equipped
Backing Up with WD Bars. If you need to do significant backing or tight maneuvering at the campsite, remove the WD bars first. They limit your turning radius and can bind during tight turns. You can re-equip them after you're parked.
Proper Loading Matters. Too little tongue weight causes dangerous trailer sway. Too much overloads your tow vehicle's rear axle. The safe zone for single-axle trailers is 10–15% of total trailer weight on the tongue. How you load the interior matters just as much: roughly 60% of cargo weight should sit in front of the axle and 40% behind — this directly affects tongue weight and how the trailer handles on the road.
Step 5 — 7-Pin Connector & Lights
- 7-pin connector fully seated and lockedInspect pins for corrosion
- Turn on tow vehicle running lights
- Test brake lightsHave someone stand behind while you press the pedal
- Test turn signal lightsFlash and confirm blinking at rear
- Test reverse lights
Step 6 — Trailer Tire & Wheel Checks
Check the Trailer Sticker, Not the Sidewall. Trailer tire pressure is often different from your tow vehicle's. The correct spec is on a sticker inside your trailer's door frame — not on the tire sidewall.
- Tire pressure at trailer speccheck cold; use door sticker spec, not the sidewall number
- Tire sidewall inspectionweb-like cracks mean dry rot; replace immediately
- Check for lumps or bulges on any tirereplace before driving if found
- Lug nuts torqued to specthey work loose between trips; use a torque wrench; spec is on the trailer door sticker. Clockwise tightens, counter-clockwise loosens — all standard trailer lug nuts use right-hand thread, no exceptions on a typical axle
50-Mile Re-Torque Rule. After any wheel removal — new tires, rotation, tire change, bearing service — lug nuts must be re-torqued at 50 miles and again at 100 miles. They settle and back off after initial torque. This is the #1 cause of trailer wheel separation and is entirely preventable.
Step 7 — Trailer Interior & Exterior
- All slide-outs fully retracted
- All roof vents closed
- Entry door latched and locked
- Stabilizer jacks fully retracted and pinned up
- Wheel chocks removed and stowedBuy ↗
- Awning retracted and secured
- All loose outdoor gear stowed in storage bays or inside
- Propane tank valve turned fully closedTurn off for all driving
- Refrigerator door latched closed
- All cabinet doors latchedContents shift during travel
- Fresh water tankTravel with 1/4 tank or less; trailers are not designed for full water travel
- TV on a swing mount locked into transport positiona TV not locked will swing freely during travel and impact the wall or ceiling
- Hot water heaterIf sitting 3+ days, drain it; stagnant water leads to bacteria and eggy smell in your lines
⚠ TV Antenna — Check Every Single Trip. The most common cause of costly overhead clearance damage. A highway overpass or drive-through clearance bar will shear it off and potentially peel back your roof.
- TV antennaConfirm fully down and retracted before moving
⚠ Pets in the Trailer. NEVER travel with pets inside the trailer while towing. No climate control, temperatures can exceed 130°F in summer, carbon monoxide risk from exhaust, and they're trapped if something goes wrong. All pets ride in the tow vehicle with you.
Step 8 — Final Pre-Departure
- Walk-around is clockwise starting at the tonguepick a specific number of things to check (your trailer, your setup) and confirm each one every time; using the same number and route builds muscle memory that catches the thing you'd otherwise skip
- Brake controller setting verified for this trip's trailer weight
- Take a final walk-around before pulling outlook at every side
- Drive slowly for first 1/4 mile
- Trailer brake controller testat 5 mph in a quiet area, fully engage the manual brake controller slide or button; you should feel definite braking resistance from the trailer alone without pressing the brake pedal; if you feel nothing, stop and diagnose before driving
- Stop and do a complete walk-around – check hitch, chains, and lights again
The 1/4-Mile Stop. This is the single most important step beginners skip. Drive 1/4 mile, pull over safely, walk around the trailer. Loose lug nuts, lights that stopped working, chains that shifted — this stop catches all of it.
Campsite Arrival & Setup
Do steps in order. Hooking up water before leveling, or extending slides before checking clearance, is among the most common first-trip mistakes.
Step 1 — Back Into Your Site
Backing a trailer is a learned skill — not intuition. The most common campground incident is a backing collision. The most common reason is skipping the spotter or using improvised hand signals. Use the protocol below every time.
- Walk the site on foot before backing inIdentify every hazard: low branches, buried rocks, soft ground, uneven drainage, fire ring placement, hookup side
- Determine the final positionWhere does the trailer nose end up? Where do the hookups land relative to the pedestal and spigot?
- Spotter positionstands at the driver's side rear corner of the trailer, fully in the driver's line of sight in the mirror; never behind the trailer and never where the driver cannot see them
- GOAL RuleGet Out And Look; any time you're uncertain about clearance, stop the vehicle, get out, and physically walk the space; this rule alone prevents most backing damage
- Hand signalsuse one set only: thumbs up = keep coming; open palm = stop; circular index finger = turn wheel toward the finger; crossed fists = stop and reassess
- If you lose visual contact with the spotterstop immediately and hold until contact is re-established
First-Timer Tip. Request a pull-through site for your first few trips — no backing required. You can practice backing skills once you've mastered the setup sequence.
Step 2 — Level Side-to-Side (While Still Hitched)
- Use a bubble level to check which side is lower
- Place leveling blocks under the low-side tiresBuy ↗
- Drive trailer slowly onto blocksRecheck level and adjust until side-to-side level
Why First. Leveling must happen before you unhitch, before hookups, before slideouts. An unlevel trailer means the fridge won't cool properly, doors won't stay open or closed, and sleep is uncomfortable.
Step 3 — Chock Wheels (Before Unhitching)
- Place wheel chocks on both sides of each tireBuy ↗Solid rubber chocks offer extra grip on uneven surfaces
- Optional: a cap-and-chock combo kit covers lug nut caps and chocking in one step
- For single-axle trailers, chocking is required, not optional
- Do not unhitch until chocks are fully in place
Step 4 — Unhitch from Tow Vehicle
Step 5 — Front-to-Back Level (Tongue Jack)
- Check front-to-back level with bubble level
- Adjust tongue jack height until trailer is level front-to-back
- Place stabilizer jack pads under the jack foot if on soft ground or asphaltBuy ↗
Why This Step Is Separate. Front-to-back leveling can only be done after unhitching because the hitch controls tongue height while attached. Adjust the tongue jack now, not before.
Step 6 — Stabilizer Jacks
- Lower all four stabilizer jacks until they contact the ground firmly
- Place stabilizer jack pads under each foot on soft ground or asphaltBuy ↗
- Do not use stabilizer jacks to level the trailerThey are for stability only, not leveling
- Hand-tight onlyDo not crank hard enough to lift the trailer off the tires
Step 7 — Shore Power
EMS Surge Protector — Non-Negotiable. Campground power is notoriously unreliable. Faulty pedestals can send voltage spikes that fry every appliance in your trailer. The EMS protects everything. Never plug in without it.
- Identify the pedestal outlet type before grabbing your adaptermost campgrounds offer 30A (TT-30) and 50A (14-50); match your shore cord to the outlet, or grab the correct dogbone adapter from the trailer
- Turn the pedestal circuit breaker OFF before plugging in anythinga live insertion on a bad pedestal can arc across the EMS and damage it before it has a chance to protect
- Install EMS surge protector at the pedestalBuy ↗
- Turn pedestal breaker back ONEMS will run its diagnostic cycle
- Wait for the EMS to complete its diagnostic (typically 2–3 minutes)checks voltage, polarity, and ground before allowing power through; do not plug in the trailer shore cord until the EMS shows a green OK status
- Confirm EMS reads acceptable voltage108–132V for 30A; 208–240V for 50A
- If EMS shows a faultdo not power through it; note the error code and contact the campground office to switch pedestals; common faults are open ground, reverse polarity, and low voltage
- Connect shore power cord from trailer to EMS
- Confirm 12V and 120V systems are live inside trailer
Step 8 — Water Hookup
- Install water pressure regulator at the spigotBuy ↗
- Connect inline water filter to pressure regulatorBuy ↗
- Connect drinking water hose from filter to trailer inletBuy ↗
- Turn on water supply slowlyCheck for leaks at all connections
- Turn on a faucet inside and confirm water flow and pressure
Step 9 — Sewer Hookup (Full Hookup Sites Only)
- Connect sewer hose to trailer's sewer outletBuy ↗
- Run hose to campsite sewer inletBuy ↗Use hose support to slope downhill
- Connect to sewer inletPush and twist to lock
- Leave both tank valves closedDo not open gray or black valve until ready to dump
- Gray valve exceptionSome campers leave gray open on full-hookup sites, but only do this if black is fully closed
⚠ Never Leave Black Valve Open. Leaving the black tank valve open lets liquids drain continuously but leaves solids behind. They dry out and create a "poop pyramid" that requires professional service to remove. Always dump black when 2/3 full.
Step 10 — Slideouts & Awning
- Check for overhead clearance (trees, power lines) before extending any slide
- Extend slides one at a timeWatch from outside for obstructions
- Check slide seals after extendingNo pinched fabric or debris
- Deploy awning if desiredImmediately stake down awning tie-downs
- Never leave awning extended unattended in wind
Step 11 — Interior Setup
- Turn on water heaterAllow 20–30 min to heat
- Switch refrigerator to shore power / electric modeIf the fridge was running on propane during travel, switch it to electric now that shore power is connected; propane mode during travel is a personal choice, but shore power mode is more efficient at a campsite and saves propane
- Confirm fridge is coolingGive it 30 minutes, then check interior temp
- Test CO detector, smoke alarm, and LP detectorPress test buttons
- Check all faucets, toilet, and showerConfirm water flow throughout
- Set up sleeping areas, kitchen, and living space
- Place outdoor mat, set up camp chairs and tableBuy ↗
- Lock exterior storage bays with cable lock if leaving the campsite unattended
RV Solar & Power Setup
There are two ways to add solar power to a trailer. The first is dead simple: buy a power station and a portable panel, plug them together, and you're done. The second is a permanent wired system — more capacity, more customization, more involved. This guide covers both. Most people should start with Path 1.
Know Your Power Needs First
Before buying anything, get a rough sense of how much power you actually use. Everything else flows from this number.
A realistic weekend estimate. A typical trailer with LED lights, phone and laptop charging, and a 12V compressor fridge uses roughly 800–1,200 Wh per day. Broken down: the fridge is the biggest draw at 400–600 Wh/day (it cycles on and off — it's not running constantly). Lights and devices add another 200–400 Wh. That's it for most weekend trips.
| Device | Typical Daily Use |
|---|---|
| 12V compressor fridge | 400–600 Wh |
| LED lighting (whole trailer) | 40–80 Wh |
| Phone charging (2 phones) | 20–30 Wh |
| Laptop | 150–250 Wh |
| 12V fan | 80–160 Wh |
| CPAP (no heat, with DC adapter) | 60–100 Wh |
| Air conditioner | Not solar-viable — needs shore power or a generator |
A 1,000Wh power station covers a typical no-fridge weekend comfortably. Add a 12V fridge and you want 1,500–2,000Wh to get through two days without recharging.
Path 1 — Power Station Setup
No wiring. No installation. Plug in a panel, plug in your devices, go. A portable power station is a battery, inverter, and charge controller all in one unit. This is the right starting point for most trailer owners — and for many people, it's all they'll ever need.
The Essentials Setup
Good for: weekend camping, devices + lighting, no 12V fridge.
- Portable power station (1,024Wh)Buy ↗handles a full weekend of devices, lights, and a fan
- Portable solar blanket (200W)Buy ↗pairs directly with the power station; folds flat for storage
What the panel actually puts back. On a decent day — figure 4–5 hours of real sun — the 200W panel returns roughly 500–700Wh to the station. That's more than enough to cover a full day of no-fridge use and keep the C1000 topped off trip after trip. Cloudy days cut that significantly; plan on the station's stored capacity carrying you through overcast stretches.
The Extended Setup
Good for: longer trips, a 12V fridge running full-time, or powering more.
- Portable power station (2,048Wh)Buy ↗runs a 12V fridge for 2+ days alongside all devices
- Solar suitcase panel (300W) × 2Buy ↗one panel supplements a fridge; two panels replace what you burn through the day; same unit plugged in parallel, no extra gear required
Why two panels for the extended setup. The C2000 has the capacity to run serious loads — but solar only pays off if the panels can keep up with what you're using. With a 12V fridge cycling all day, one 300W panel is supplementing; two panels are actually replacing what you're burning. The second panel is the same unit, plugged in parallel — no extra gear required.
Around-Camp Companion
- Compact portable power station (288Wh)Buy ↗small enough to carry to the picnic table; runs phones, a lantern, and a fan all weekend; complements the larger stations, not a replacement
Quick Win: Upgrade Your 12V Battery to Lithium
You don't need solar to get more out of your trailer's battery. If your trailer has an existing 12V system, swapping the stock AGM battery for a LiFePO4 battery is one of the highest-impact upgrades you can make — more usable capacity, lighter weight, and it lasts 3–4x longer.
Standard AGM batteries give you about 50% of their rated capacity before damage. A 100Ah AGM = 50Ah usable. A 100Ah LiFePO4 = 80–100Ah usable. That's a significant difference before you've added a single solar panel.
- LiFePO4 battery (100Ah)drop-in replacement for most stock 12V AGM batteries; good for moderate use
- LiFePO4 battery (200Ah)right-sized for trailers with a 12V fridge; handles two days of real use with buffer
Path 2 — Wired System
For more capacity, a permanent install, or a system you can keep expanding. A wired system has four main components. You don't need to understand all of them deeply — you need to understand what each one does so you can buy the right size and have a conversation with the person installing it.
The Four Components
Solar Panels collect sunlight and convert it to DC electricity. Size is measured in watts. More watts = faster recharging. Portable panels work; rooftop panels are more efficient since they can angle to the sun at all times.
- Portable solar blanket (200W)Buy ↗works for wired systems too via MC4 connectors
- Solar suitcase panel (300W)Buy ↗higher output; good starting point for a wired build
Charge Controller sits between your panels and battery bank. It manages the charging process and protects your batteries from overcharging. Always buy MPPT — it recovers 15–30% more power than cheaper PWM controllers. Size it to handle your total panel wattage.
- MPPT charge controller (40A)handles up to 500W of panels on a 12V system
Batteries store the power your panels collect. This is the most important part of the system and where it's worth spending real money. LiFePO4 (lithium) is the right choice for anyone building new — more usable capacity, longer life, lighter weight than AGM.
- LiFePO4 battery (200Ah)the sweet spot for most trailer builds; pairs well with 200–400W of panels
Inverter converts 12V battery power to standard 120V AC for wall-plug devices. You only need one if you're running AC-powered devices off the battery bank. Always buy pure sine wave — modified sine wave inverters damage sensitive electronics.
- Pure sine wave inverter (1,000W)handles laptops, phone chargers, and small appliances
On Installation
The wiring is where people get into trouble. Undersized wire is a fire hazard. A poorly fused system can start a fire. If you're not confident with 12V electrical work, hire an RV tech or mobile installer to do the battery and wiring connections. The component costs are where you save money — not the labor on safety-critical connections.
A professional install on a basic system (panels, controller, one battery, inverter) typically runs $200–400 in labor. It's worth it.
Remote Work Setup
The two things that make or break remote work on the road. 1. Reliable internet that isn't campground WiFi. 2. Enough power to run your setup. Get these two right first. Everything else is comfort.
Internet — Pick Your Setup
Connectivity Checklist
- Cellular hotspotT-Mobile and Verizon have the best rural coverage; pick the strongest in your travel region
- Backup hotspot on a second carrierrural gaps are often carrier-specific
- RV cellular signal boosterBuy ↗dramatically improves weak signal in rural areas
- Satellite internet terminalfor off-grid or remote destinations with no cell signal
- VPN installed on all devicesuse on any public campground WiFi
- All critical work files synced offline before leaving cell coverage
- Work apps downloaded for offline accessconfirm before losing signal
- Nearest library or coffee shop WiFi mapped at each destinationBackup office
Power — Know Your Numbers
Quick Power Math. Laptop: 45–95W. Hotspot: 10–20W. Starlink Mini: ~30W. Ring light: 15–40W. Total typical work setup: 100–185W. A 1000Wh power station runs that for 5–8 hours without recharging.
- If at a full-hookup campsite, plug inno extra power setup needed
- Day trips or occasional off-gridBuy ↗Portable power station (1,000Wh)
- Multi-day off-grid workBuy ↗High-capacity power station with solar panels
- Know your trailer's inverter typeSensitive electronics need a pure sine wave inverter
- Check appliance wattages before plugging into your power station
Video Call Setup
Why This Matters. RV interiors are dark and echoey. Without a proper setup, you look and sound unprofessional on every call. These four items fix the problem completely.
- External webcamlaptop webcams can't handle low RV light
- Compact USB ring lighteliminates the dark RV interior on video calls
- Noise-cancelling headsetBuy ↗blocks campground noise on calls
- Portable laptop standeye-level framing looks professional on camera
- Compact Bluetooth keyboard and mouse
- Portable USB monitoroptional; best for productivity-heavy work
- Test full setup (video, audio, lighting) before your first work day on the road
Ergonomics — The Problem No One Talks About
The Dinette Problem. The RV dinette is your default workspace. The bench seating will give you lower back pain within 2 hours. This is not dramatic — it's physics. Fix it before your first work trip.
- Lumbar support and seat cushion
- Route an extension cord to your workspace so devices charge without cable chaos
- Create a work box that packs up in 2 minutes when you're done for the day
- Noise-cancelling headphones are essential when family members share the small space
- Identify your best lighting positionFace a window for natural light on calls
Schedule & Communication
- Plan video calls for days when you'll be at a full-hookup site with shore power
- Share your general travel itinerary with your team before departing
- Communicate your schedule and connectivity limitations to clients and colleagues
- Set defined work hours so camping time and work time stay separate
- Know your team's most important recurring callsDon't camp off-grid those days
Connectivity Backup Plan
- Know where the nearest library or coffee shop is at each destination
- Have 2 cellular carriers on handone network's dead zone is often another's strong signal
- Download all critical documents before heading into remote areas
- Brief your employer/team on connectivity gaps and how to reach you in an emergency
- Zoom offline mode installedLets you join calls in low-bandwidth situations
Campsite Teardown
Step 1 — Before You Start Breaking Camp
- Eat breakfast and drink coffeeBreaking camp takes 30–60 minutes; don't do it hungry
- Check your departure time and campground checkout timeConfirm there's no rush
- Walk the site and identify every item you brought outsideChairs, rugs, toys, firewood, cords
- Check all outdoor nooksBehind trailer wheels, under awning, behind fire ring
- Prepare all kitchen items for travelempty sink, store or discard leftovers, secure loose items
- Pack all valuables into tow vehicle before unhooking anythingPhones, cameras, tablets
Checkout Protocol. If the campground requires checkout at the office or via a posted procedure, do it now before you start breaking down — not at the last minute with a fully hitched rig you can't easily move. Know the checkout time, know if there's a penalty for being late, and know whether you need a receipt or confirmation.
Step 2 — Secure the Interior
Interior First. Secure everything inside before you start disconnecting outside. Once you start hitching up, you'll be moving and can't keep running back in.
- All cabinet doors latchedLatch mechanisms engaged, not just pulled shut
- Refrigerator door latchedFridge latch is different from a house fridge; confirm it's locked
- All loose items off counters and tablesStowed in cabinets or secured
- Bedding and pillows securedThey shift and block aisles during transit
- Shower stallAll bottles and items packed away, door latched
- Toilet lid closed
- Outdoor gear stored insideRelocate to exterior bays
- Window shades and blinds fully up
- All interior windows closed and latched
- TV swing armSwing TV to transport position and lock the mount bracket — A swinging TV during travel damages the mount, the TV, and anything behind it
- Stairs/step retracted if they extend outward
Step 3 — Slides & Awning Prep (Critical Order)
Leaf Blower Step. Before retracting any slide, spend 2 minutes with a leaf blower on the slide roof. Pine needles, leaves, and dirt on top of the slide get dragged into the seal and mechanism when retracted. This is the single most preventable source of slide seal damage.
- Use leaf blower or brush to clear debris from all slide rooftops before retracting
- Retract slides one at a timeConfirm each is fully retracted before moving to next
- Check slide topper awning if equippedConfirm it retracts with the slide
- Retract awning fullyIf your awning has a water-collection pocket or rain deflector, press the far end down to drain any pooled water first; retracting with standing water forces it through the mechanism and can stain the fabric; secure awning lock if equipped
- Awning travel lockEngage if your model has one
- All roof vents and fansClose and latch
Step 4 — Waste & Utilities Disconnect
Dump Before You Drive. If you're more than 2/3 full on black or gray, dump before leaving. See the Tank Dump Procedure for full instructions.
- Water heater OFFfirst, before anything else in this step; turn off both electric element and propane burner before disconnecting shore power; running the element dry even briefly burns it out; give it 10–15 minutes to cool if it was recently heating
- Turn off shore power at the pedestal before unplugging the cordNever yank a live cord
- Unplug shore power cordCoil and store in designated bay; inspect cord ends for burn marks or corrosion before storing
- Turn off water supply at the spigotBuy ↗Drain hose fully before disconnecting from trailer; store with pressure regulator
- If sewer connected, dump black tank first then graySee the Tank Dump Procedure; gray water rinses the sewer hose automatically
- Disconnect sewer hoseCap the trailer outlet, cap the sewer end; rinse hose before stowing and never store uncapped
- Close gray valveConfirm all exterior bay doors latched; a forgotten open gray valve will drain while driving
Step 5 — Hitch Up
Use the Hitch & Go Safety list for the full hitch sequence. The most common departure mistakes: wheel chocks not removed, tongue jack not fully retracted, breakaway cable not connected.
- Retract and pin stabilizer jacksAll four fully up
- Remove any leveling blocks from under tow vehicle if applicableBuy ↗
- Back tow vehicle to trailerhitch up following Hitch & Go Safety sequence
- Safety chains attached in X-pattern
- Breakaway cable connected
- 7-pin connector plugged inVerify all lights
- Tongue jack fully retractedPin engaged
- Wheel chocks removedBuy ↗All of them; do a dedicated chock check
- Leveling blocks removed from under trailer tiresBuy ↗
Step 6 — Final Site Walk (Leave No Trace)
Walk the Full Site — Twice. First pass: collect everything yours. Second pass: verify the site is clean for the next camper. Most often left behind: camping chairs, door mats, kids' toys under the trailer, items behind fire ring, and cord adapters at the pedestal.
- Camp chairsBuy ↗all of them, including any borrowed or extra
- Outdoor patio matBuy ↗shaken out, rolled, stored
- Extension cord / outdoor power strip
- String lightsRemove stakes, roll cord, pack LED clips
- Firewood and fire toolsLeave only what's acceptable at this campsite
- Fire ringFire completely out and cold; pour water and confirm no heat
- Kids' toysCheck under trailer, under picnic table, at edge of site
- Cord adapters at electrical pedestal30A/50A adapter is expensive to abandon
- Grill or camp stoveCleaned, cooled, packed
- Pet suppliesBowls, leashes, tie-outs, waste bags
- Final trashFill trash bags and use campsite receptacles before leaving
- Leave the site at least as clean as you found it
Step 7 — Pre-Departure Safety Check
Stand at the back of the trailer and do one full visual pass. You're looking for anything moving, hanging, or not where it should be.
- TV antenna fully downConfirm before every departure, every time
- All exterior bay doors closed and latchedPush each one
- Awning retracted and lockedVisible from outside
- All slides confirmed retractedLook at trailer sides
- Propane tank valve closed for highway driving
- Mirrors adjustedCan see full trailer sides and rear
- Brake controllerConfirm active with reading on display
- All lights checkRunning, brake, turn signals; do this before pulling out
- Drive slowly 1/4 mile, pull over, do one more complete walk-around
Monthly & Annual Maintenance
A trailer has no dashboard warning lights, no odometer-linked service reminders, and no computer monitoring its condition. Everything that goes wrong starts as a slow, preventable failure — and the only early-warning system is you doing this checklist.
Section 1 — Every Month (Between Trips)
- Battery charge check12.5V+ on lead-acid at rest; 13.0V+ on LiFePO4; charge if below
- Slide seal conditionrun a finger along each seal perimeter; should feel pliable, not brittle
- Slide seal conditionerBuy ↗apply if any stiffness found; prevents cracking and leaks
- Awning fabricinspect for mold, tears, or fraying at the edges; clean with mild soap if any black spotting appears
- All roof ventsopen and close each one; lubricate hinge with dry silicone spray if stiff
- Sewer hoseinspect for cracks, pinholes, or sun-damaged sections; a cracked hose is a biohazard; replace before it fails
- Water pressure regulatorno visible cracks in the body; gauge reads in normal range when connected
- Exterior caulk and sealantBuy ↗a 5-minute visual scan for any new gaps or cracks forming; address immediately with lap sealant
- Rodent evidence checkunder the trailer, in exterior bays, in the underbelly fabric; look for droppings or chewed material
Section 2 — Every 6 Months (Start and End of Season)
- Fresh water system sanitationrun the full Water Sanitation procedure (List 10); even mid-season if you've had any off taste or smell
- Roof walk-and-inspecton the roof, hands and feet; check every seam, vent, skylight base, AC unit base, and antenna mount
- Apply lap sealant to any cracked seamBuy ↗even hairline cracks
- Apply rubber roof conditionerBuy ↗EPDM or TPO formula; apply twice yearly
- Slide-out full operation testextend each slide fully, inspect track for debris, gear teeth for wear, seals for tearing
- All exterior light bulbsreplace any dim or flickering; trailer light sockets corrode faster than tow vehicle sockets
- Electric brake inspectionwith brake controller activated, feel each wheel while trailer brakes apply; all wheels should have resistance; no resistance means a failed brake magnet
- Propane regulator testlight each stove burner; clean blue flame = healthy regulator; yellow or orange = service
- Fresh water filter cartridgereplace every 6 months; don't wait for taste to change
Section 3 — Annually (Spring Startup)
The annual tasks are the expensive ones to skip. A blown wheel bearing costs $3,000+ roadside. A delaminated wall costs $5,000+. A cracked roof leak costs $8,000+. The annual checklist is prevention, not maintenance.
- Wheel bearing inspection and repackthe most critical annual trailer task; annual or every 10,000–12,000 miles, whichever comes first; have this done by a qualified RV or trailer service shop — it requires the right tools, correct bearing grease, and proper torque specs; do not skip
- Brake drum and shoe inspectionremove drums; inspect shoe thickness (replace if under 3/16"), check drums for scoring; check magnet resistance (7–8 ohms is spec for most Dexter/Hayes setups)
- Anode rod replacement (Suburban water heaters only)Buy ↗inspect each spring, replace if 50% consumed or steel core wire exposed; anode rod + flush wand kit
- Full roof walksame as 6-month inspection, but also check for any winter storm damage, soft spots under foot, or impact damage
- Slide-out lubricationdry lube (silicone spray only, not grease) on tracks and visible gear teeth; dry silicone slide lubricant
- Awning mechanismcheck spring tension, end caps, mounting hardware; apply dry lube to the arm pivots
- All safety device replacementsCO + LP combo detector every 5–7 years regardless of function; smoke detector battery every year (or 10-year sealed unit)
- All tire age checkcheck DOT date codes on every tire; 5–6 years is the replacement threshold for trailer tires regardless of tread; check current pressure with a tire pressure gauge
- Hitch componentsinspect ball mount, coupler latch pivot, safety chain loops, and breakaway cable for wear, rust-through, or cracks
- Wiring harness and 7-pin connectorinspect full trailer wiring run for any rubs, chafe points, or rodent damage; replace 7-pin pigtail if corroded
Section 4 — If You Go More Than 30 Days Without Using the Trailer
These are not full inspection items — they're the minimum checks required before returning to service after a storage gap. Storage degrades things faster than use does.
- Battery charge checklead-acid self-discharges 3–5% per month; connect a smart maintainer for storage longer than 2 weeks
- Tire pressure checktires lose 1–2 PSI per month; reinflate to cold spec before any trip
- Open the trailerair it out; run AC or fans for 20 minutes; run all faucets briefly; inspect for rodents
- Pre-cool the fridgeabsorption fridge needs 24 hours to pre-cool before a trip; don't assume it's ready on departure morning
- Quick external visuallook for any storm damage, animal damage, or new caulk cracks that appeared during storage
Tank Dump Procedure
The only rule that matters. Always dump black tank before gray tank. Gray water acts as a final rinse through your sewer hose. Reverse the order and your hose stays dirty.
Tank Level Reference Guide
| Level | Action |
|---|---|
| Black < 1/2 full | Wait if possible — a fuller tank dumps more effectively |
| Black 2/3 full | Standard dump point |
| Black full | Dump immediately; do not add more waste |
| Gray < 1/2 full | Wait; gray dumps quickly regardless of level |
| Gray 2/3–full | Dump alongside black tank |
Before You Drive to the Dump Station
- Check tank levelsUse your tank monitor panel; if less than half full on black, consider waiting
- Full black tank means maximum flush pressure and best cleanDon't dump a barely-used tank
- Locate dump station at your campgroundAsk at check-in or use the RV LIFE app
- Know what supplies you need before you driveSewer hose, clear elbow, gloves
Tank Monitor Reality Check. Most built-in monitors read wrong after a few uses — sensors get coated and read "full" when they're not. Use the monitor as a rough guide. When in doubt, dump if you've been there 2–3 days.
Step 1 — Gear Up
- Chemical-resistant glovesBuy ↗arm-length; disposable nitrile gloves doubled up are an acceptable substitute
- Face shield or safety glassessplash happens, especially when opening valves
- Old clothes or dedicated dump station clothessmell does not wash out
- Clear 45° sewer elbow connectorBuy ↗lets you see when the black tank is actually empty
- Sewer hose kitBuy ↗inspect for cracks before each use
- Have a tank flush wand ready if you need to do a manual flush
Step 2 — Connect to Sewer
Slope Matters. Hose must run downhill from trailer to dump inlet with no sags. Sags trap solids and cause backup, odors, and clogs.
- Confirm both gray and black tank valves are fully CLOSED before removing the sewer outlet cap
- Sewer outlet cap removed from trailer
- Clear 45° elbow pressed and turned onto trailer sewer outlet to lock
- Sewer hose connected to elbowpress and turn to lock
- Hose routed continuously downhill toward dump station inlet (no sags; sags trap solids)
- Dump station inlet cap removed
- Hose end inserted into dump inletpress and twist to lock; confirm seated; place a heavy object (rock, block) on the hose near the inlet to keep it from backing out under flow pressure
Step 3 — Dump Black Tank First
The Clear Elbow Is Worth $8. You can't see through an opaque sewer hose. The clear 45° elbow shows you exactly when the black tank is empty and when flush water runs clean. Always in the kit.
- Gray tank valve confirmed CLOSED before touching black valve
- Black tank valve opened slowlyexpect rapid initial flow; watch clear elbow for color
- Allow tank to drain fullyflow slows from solid brown to flowing brown to clear water
- If trailer has built-in black tank flush port: connect dedicated flush hose (NEVER drinking water hose), open flush water source, run 5–10 minutes with black valve still OPENclose valve only when water in elbow runs visibly clean
- If no built-in flush port: use rotary tank rinser through toiletinsert wand, run 5–8 minutes in circular pattern, watch elbow until water runs clear
- Close black tank valve fullypush handle all the way in
- Confirm clear elbow shows no continued flow from black tank before opening gray
Step 4 — Dump Gray Tank Second
Why Gray Goes Second. Gray water from your sinks and shower is relatively clean compared to black tank waste. Running it last sends a final rinse through the entire sewer hose before you disconnect.
- Gray tank valve opened slowly
- Gray water drains fullygray water acts as a final rinse for the sewer hose
- Watch clear elbowwhen flow drops to a trickle, tank is nearly empty
- Gray tank valve closed fullypush handle all the way in
Step 5 — Disconnect & Rinse
- Lift the trailer end of the sewer hose and walk it slowly toward the drainevacuates residual water
- Disconnect hose from dump inlet firsttwist and pull
- Disconnect hose from clear elbow on trailer
- Cap trailer sewer outlet immediately
- Cap both ends of sewer hose before stowing
- If non-potable rinse spigot is available: rinse hose exterior and interiorNEVER use the drinking water hose for this
- Replace dump station inlet cap if one is provided
Step 6 — Treat & Refill Black Tank
Always Leave Treatment in the Tank. Empty tanks = odors. Enzymatic treatment needs water to activate and coat the tank walls. Don't leave the black tank completely dry — always add treatment + a gallon of water.
- Black tank treatmentBuy ↗pour into toilet and flush; add 2–3 gallons of fresh water to activate enzymes
- Add 2–3 gallons of fresh water through the toilet to seed the tank
- Confirm both tank valves are fully closed (handles pushed all the way in)
- Never leave the black tank completely dryenzymes need water to activate
Step 7 — Clean Up
- Remove and rinse dump glovesstore separately from all kitchen and food items
- Wash hands thoroughlySoap and water 20+ seconds, then hand sanitizer
- Clean any spills or drips on trailer exterior immediately
- Store all dump equipment in dedicated exterior bay
- Confirm black and gray tank valves are fully closedBoth handles fully pushed in
When Things Go Wrong
- Valve won't openSpray penetrating lubricant (PB Blaster) on valve handle, wait 5 min, try again
- Hose disconnects unexpectedlyCap trailer outlet immediately and clean area with rinse hose
- Tank reads full but you just dumpedSensor is coated; add enzymes and water, drive a bit, dump again
- Persistent odor after treatmentCheck that both valves are fully closed when not dumping
- Clog suspectedClose black valve immediately; add 5 gallons of hot water + a cup of dish soap + double dose enzyme treatment; drive 30+ miles on mixed roads; re-attempt dump. If still clogged, schedule service — never apply more flush pressure to a clogged tank
Dump Station Etiquette
- Wait your turnothers may be in line
- Use only the non-potable rinse spigot for hose rinsingnever the potable water spigot
- Do not fill fresh water from the dump station spigot
- Leave the area cleanrinse any spills, take your trash
- Move along promptly if there is a linetank flush can wait for a quieter time
Winterization
⚠ Strong Recommendation: Have a Professional Do This
How to use this list even if a pro does the work. Read through before your service appointment. It tells you every step that should be completed, what supplies the tech is using, and what to ask about when you pick up your trailer.
Supplies — Order 2–3 Weeks Before Your Appointment
- Pink RV antifreeze (propylene glycol)3–5 gallons; never automotive antifreeze (ethylene glycol, toxic)
- Water heater bypass kitinstall before winterization if not already done ($10–20 at any RV supply store)
- Anode rod replacement (Suburban water heaters onlyAtwood/Dometic use aluminum tanks with no anode rod; skip if you have one of those)
- Lap sealantBuy ↗for any cracked seams found during inspection
- Rubber roof conditionerBuy ↗
- Slide seal conditionerBuy ↗
- Rodent repellent pouchesBuy ↗5–10
- Steel woolfor plugging gaps around wiring and plumbing
- Moisture absorbersBuy ↗3–5
- Smart battery maintainerBuy ↗
- UV tire coversBuy ↗1 per tire
- Coupler lockBuy ↗
Step 1 — Dump & Flush All Tanks First (30–45 min)
Do This Before Everything Else. Never winterize with full or partial tanks. Follow the Tank Dump Procedure in full, then add a double dose of black tank enzyme treatment.
- Run the full Tank Dump Procedureboth tanks emptied completely
- Black tank: run an extra flush cycle after standard dumpdouble-dose enzyme treatment + 2 gallons of fresh water added for the winter rest
- Gray tank: drain completely; leave valve closed
- Fresh water tank: drain fully via tank drain valve and low-point drains; leave drain valves open until water system step is complete
Step 2 — Drain the Fresh Water System (20–30 min)
Water Heater Bypass — Saves 2 Gallons. Before adding antifreeze, engage water heater bypass valves to isolate the heater from the plumbing circuit. If not already installed, add the Camco bypass kit ($10–20).
- Water heater turned offelectric off at breaker; propane to OFF (not pilot). Do not drain a hot water heater.
- Allow water heater to cool fullyat least 2 hours after last use
- Engage water heater bypass valvesisolates the heater from the plumbing circuit; prevents filling it with antifreeze and saves 2+ gallons
- Pull the water heater drain plug (at the exterior access panel)water will gush; this is normal; set the plug somewhere you won't lose it
- Open the water heater pressure relief valve briefly to break the vacuum and confirm full drainage
- Open all low-point drain valves (typically twohot and cold — located under the trailer)
- Turn on the water pump briefly (10–15 seconds) to push water from the pump through the lines toward the drains; then turn off
- Open all hot and cold faucets (kitchen sink, bathroom sink, shower, outdoor shower if equipped) to drain lines by gravity
- Flush toilet 2–3 times to drain toilet lines and bowl
- Leave all faucets open until water stops dripping
- Close all faucets after drainage is complete
Step 3 — Add Antifreeze to Plumbing (30–45 min)
⚠ Pink RV Antifreeze Only. Never use automotive antifreeze (ethylene glycol) — it is toxic and will contaminate your water lines. RV antifreeze is propylene glycol. It looks pink. Anything else is wrong.
Step 3A — Pump Method (Recommended for DIY)
- Disconnect the water pump intake line (the line running from the fresh water tank to the pump)
- Connect a winterization kit pickup tube to the pump intake
- Place the pickup tube into the first jug of pink RV antifreeze
- Turn the water pump on
- Open the farthest hot faucet from the pumprun until pink antifreeze flows consistently; close that faucet
- Open the cold side of the same faucetrun until pink; close
- Work through every faucet (hot then cold): kitchen sink, bathroom sink, shower hot, shower cold, outdoor shower
- Flush toilethold the pedal until pink antifreeze appears in bowl; release
- Pour 1 cup of pink antifreeze directly into each P-trap (under each sink and shower drain)the pump won't reach trap water
- Pour 1 cup of pink antifreeze into the toilet bowlprotects the toilet seal
- Turn off the water pump
- Reconnect the water pump intake line to the fresh water tank
Step 3B — Blow-Out Method (Alternative — Requires Air Compressor)
The blow-out method pushes water out of lines with compressed air instead of replacing it with antifreeze. No antifreeze taste in spring, but P-traps still need antifreeze added manually. If you don't own a compressor, the pump method is easier.
- Set air compressor to 30–50 PSI maximumhigher pressure damages fittings and valves
- Connect a blow-out plug adapter to the trailer's city water inletBuy ↗blow-out plug adapter
- Open one faucet at a timerun until only air comes through; close before moving to the next
- Flush toilet until air only
- Run outdoor shower until air only
- P-traps still need antifreezepour 1 cup of pink RV antifreeze into each sink drain and the shower drain; the blow-out method cannot clear trap water
- Toilet bowl still needs antifreezepour 1 cup of pink into the bowl
- Reinstall water heater drain plug hand-tight; close low-point drain valves
Step 4 — Battery & Electrical (15 min)
- Turn off all 12V lights, fans, and appliances inside
- Disconnect shore power cord
- Charge battery to full before storage if possible
- Option A (preferred)Buy ↗Remove battery, store indoors above 32°F, connect to smart battery maintainer
- Option BBuy ↗Leave battery in trailer and connect smart battery maintainer if shore power is accessible at storage — keeps battery at full charge all winter without overcharging
- If removingDisconnect negative terminal first, then positive; store in ventilated area
Battery Left Uncharged in Winter = Permanent Damage. A 12V lead-acid battery left discharged in freezing temps suffers permanent capacity loss in as little as one winter. A $30 smart maintainer pays for itself in avoided replacements.
LiFePO4 Cold-Weather Warning. Standard LiFePO4 batteries cannot accept a charge below 32°F. Charging a frozen lithium battery causes permanent internal damage. If you store in freezing temperatures, either remove the battery or use a model with a built-in heating element. Discharging below freezing is fine; charging is not.
Step 5 — Exterior Inspection & Seals (30–45 min)
80% of RV Water Damage Enters Through Failed Seals. Five minutes of lap sealant in the fall prevents thousands in delamination and mold remediation in the spring. Walk the entire roof and every seam.
- Wash exteriorRemove road grime and bugs before storage
- Apply UV-protective wax or coating
- Inspect entire roofCheck for cracks, separation, or dried sealant around all vents, skylights, A/C, and antenna base
- Apply lap sealant to any cracked or separated seamsBuy ↗even hairline cracks
- Apply rubber roof conditioner across the full roof surfaceBuy ↗
- Inspect all window and door frames for sealant gapsRecaulk any separations
- Inspect slide-out sealsRun hand around perimeter; should spring back, not crack
- Apply slide-out rubber seal conditionerBuy ↗
- Check underside for water line insulation and any exposed plumbing
- Install AC unit shroud cover on the roofBuy ↗prevents debris, water, and animals from entering the unit during storage
- Install roof vent insulator plugs inside any vents left closedBuy ↗reduces heat/cold transfer
Step 6 — Tires, Wheels & Security (15 min)
Tires Develop Flat Spots After 30 Days Stationary. Place trailer on leveling blocks or tire cradles for storage longer than 30 days. Move the trailer a few inches every month if possible.
- Inflate all tires to maximum sidewall pressure for storageHigher than driving pressure; reduces flat spots
- Place leveling blocks or tire cradles under tires for long-term storageBuy ↗
- Install UV tire covers on all 4 tiresBuy ↗
- Lower tongue jack and stabilizer jacks slightly to take some load off tires
- Install coupler lock to prevent theft during storageBuy ↗
Step 7 — Pest & Moisture Prevention (15–20 min)
Mice Will Find Your Trailer. A stored trailer is a perfect winter home for rodents. They enter through gaps as small as a dime and nest in insulation, chew wiring, and destroy soft goods. Skip this step once and you may spend 8 hours cleaning in spring.
- Place rodent repellent pouchesBuy ↗One per storage bay, one under sink, one near water pump, one near furnace intake
- Stuff steel wool into any visible gaps around wiring, plumbing, and slide openingsRodents cannot chew through steel wool
- Close all roof vents
- Place 2–3 DampRid moisture absorbers insideBuy ↗
- Remove all food itemsPantry, fridge, and all bays
- Leave fridge and freezer doors propped openPrevents mold; use a rolled towel to prop them
- Remove linens, pillows, and mattress coversLaunder and store at home
- Close and latch all window blinds and shades
Step 8 — Final Lockdown (10 min)
- Water heaterDrain plug reinstalled hand-tight, pressure relief valve closed
- Low-point drain valves closed
- All faucets closed
- Water pump switch off
- Propane tank valve closed
- Shore power cord disconnected and stowed
- Battery removed or maintainer connected
- All exterior compartments closed and latched
- Entry door locked
- Hitch coupler lock installed
- Tire covers on all 4 tiresBuy ↗
- Take a walk-around photo of the trailerUseful reference for spring inspection
- Cover propane tank regulator with a plastic bag secured with a rubber bandprevents spider and insect nesting in the orifice during storage (causes no-ignite problems in spring)
Storage Location Notes
- Indoor heated storage: Antifreeze is still recommended; the water heater drain and P-trap protection matter regardless. Skip tire covers and exterior wax.
- Indoor unheated storage: Full winterization required. Tire covers less critical indoors.
- Covered outdoor storage: Full winterization, tire covers recommended.
- Uncovered outdoor storage: Full winterization plus a fitted RV cover — use a proper RV-specific cover, not a tarp. Tarps trap moisture and abrade the finish.
Spring Startup & De-Winterization
⏱ Plan this for the day before your first trip, not the morning of. The water sanitation soak takes 4–8 hours unattended. Start early, let it soak through the day, flush in the evening. First trip the next day.
Supplies to Have on Hand
- Garden hose + water source
- Plain unscented household bleachsodium hypochlorite, 6–8.25%; no added cleaners, splash guard, or fragrance
- Measuring cupdedicated to RV use, not cooking
- Fresh water filter cartridgenew only; never reinstall last season's filter
- Anode rod and flush wand kitBuy ↗Suburban heaters only; replace if more than 1–2 years old or heavily corroded
- Teflon/plumber's tapefor water heater drain plug reinstallation
- Lap sealantBuy ↗for any seal issues found during inspection
- Rubber roof conditionerBuy ↗
Step 1 — Exterior & Interior Inspection (30 min)
- Remove tire coversBuy ↗Inspect sidewalls for cracks, bulges, or dry rot
- Inflate tires to correct traveling pressureUse door sticker spec, not the sidewall number
- Walk the roofCheck all sealant from fall; look for any new separations or cracks
- Inspect slide-out sealsRun hand around perimeter; should spring back, not crack
- Inspect full undersideLook for signs of water damage, rodent activity, or freeze damage to plumbing
- Check all exterior lightsStorage can corrode bulb contacts
- Inspect hitch componentsBall mount, coupler, safety chains, breakaway cable
- Remove rodent repellent pouches and DampRid containers from interiorBuy ↗
- Inspect interior for any rodent evidenceDroppings, chewed materials, nesting
- Reinstall linens and bedding removed for winter storage
Step 2 — Battery & Systems Restart (15 min)
- Reinstall battery if removedPositive terminal first, then negative
- Connect shore power
- Test all 12V systemsLights, fans, water pump switch
- Test CO detector, smoke alarm, and LP/propane detectorPress test button on each
- Test slide-outsExtend and retract once to confirm seals and mechanism are clear
- Test awningExtend and retract; check fabric for mold or tears
Step 3 — Flush Antifreeze from Water System (30 min)
⚠ Flush All Antifreeze Before Sanitizing. Antifreeze and bleach together can produce chlorine gas. Flush antifreeze out completely before adding any bleach solution. Don't rush this step.
- Confirm water heater bypass valves are still in the bypass position (water heater not receiving water yet)
- Connect a garden hose water supply to the trailer city water inlet
- Turn on water supply
- Open every faucet in the trailerhot and cold — one at a time; run until pink antifreeze smell is gone and water runs clear at that fixture
- Flush toilet 3–4 timesuntil water runs completely clear
- Run outdoor shower until clear if equipped
- Turn off the water supply
- Turn bypass valves back to normal (open to water heaterheater is back in the circuit)
- Turn on the water heaterallow 20–30 minutes for the tank to fill and heat; confirm no leaks at the water heater access panel
- Run hot water at each faucet brieflyconfirms the heater is refilled and antifreeze is cleared from the hot lines
Step 4 — Water Heater: Drain, Anode Rod, Refill (30 min)
Anode Rod: Inspect Every Spring — Replace Every 1–3 Years. The anode rod is a sacrificial magnesium rod that corrodes so your water heater tank doesn't. When it's 50% gone or the steel core wire is exposed, replace it now. Cost: $10–18.
Suburban vs. Atwood/Dometic
Suburban water heaters use a sacrificial magnesium anode rod that corrodes so the tank doesn't. Atwood and Dometic water heaters use an aluminum-clad tank with no anode rod — if you have one of those, skip the anode steps and simply drain and flush. Check your water heater brand on the exterior access panel before proceeding.
- Turn water heater OFFelectric off at breaker; propane to OFF; do not work on a hot or pressurized tank
- Open the pressure relief valve briefly to relieve pressure (point away from you)
- Remove the water heater drain plug to drain the tank completely
- For Suburban heaters: remove the anode rod (same location as drain plug on most models, or nearbycheck owner's manual) using a 1-1/16" socket
- Inspect the anode rod: if more than 50% of the magnesium is gone, or the steel core wire is exposed, replace it now; cost is $10–18
- If replacing: wrap threads with Teflon tape; tighten firmly but do not over-torque on aluminum threads
- Flush the water heater interior: with drain open, briefly run city water into the cold inlet for 30–60 seconds to flush sediment
- Reinstall drain plug (with Teflon tape on threads); reinstall anode rod if separate
- Close the pressure relief valve
- Allow the tank to refillopen a hot faucet inside until water flows steadily, confirming the tank is full and air is purged
- Turn water heater back on
Step 5 — Bleach Sanitation: Fresh Water System (20 min active + 4–8 hr soak)
Bleach Formula. Use PLAIN unscented household bleach (sodium hypochlorite, 6–8.25%). Ratio:¼ cup of bleach per 15 gallons of tank capacity. Always pre-dilute in a gallon of water before adding to tank — never pour bleach directly in.
⏱ Soak: 4–8 Hours Minimum — Overnight Is Better. Let the bleach solution sit in the full system for at least 4 hours. Do not use any water during the soak. Set a timer and walk away.
Formula reminder
¼ cup of plain unscented household bleach per 15 gallons of fresh tank capacity. Pre-dilute in 1 gallon of water. Never pour undiluted bleach directly into the tank.
- Turn water heater OFF at breaker (electric) and to OFF (propane)do not run the heater during the bleach soak
- Empty the fresh water tank completelyopen the fresh tank drain or low-point drain; run pump until it loses prime
- Open all faucets (hot and cold) to drain the water lines; close all faucets
- Calculate bleach dose for your specific tank size
- Pre-dilute bleach in 1 gallon of clean water; stir to combine
- Pour diluted solution into fresh water tank via fill port
- Fill tank completely with fresh water using garden hose
- Turn on the water pump
- Open each faucethot and cold sides separately — until you smell bleach at that fixture; then close it; work through all fixtures
- Flush toilet until bleach smell is present in bowl
- Run outdoor shower until bleach smell present if equipped
- Turn off water pump
- Set a timer for minimum 4 hoursovernight (8–12 hours) is better; do not use any water during the soak
Step 6 — Flush Bleach & Rinse (30–45 min, possibly next morning)
Expect 2–3 Full Tank Flushes to Clear the Bleach. The water must smell and taste neutral before it is safe to drink.
- After soak: drain fresh water tank completely
- Refill tank with fresh water
- Turn on water pump; run all faucets (hot and cold) until no bleach smell detectablethis first flush clears the lines
- Drain tank completely; refill again with fresh water
- Run all faucets; smell test at each fixtureif any bleach odor remains, drain and refill a third time
- Taste test at kitchen faucetwater should taste completely clean and neutral
- Turn water heater back onallow 20–30 minutes to reheat
- Run hot water at each faucetconfirm temperature and no bleach odor in hot lines
Step 7 — Final Spring Startup Checks (15 min)
- Install fresh water filter cartridgenew only, not last season's
- Turn water heater onAllow 20–30 min to heat fully
- Test hot water at every fixtureConfirm temperature reached
- Check under trailer and under sinks for any leaks after pressurization
- Test furnaceRun 5 minutes to confirm ignition and clear winter dust
- Test A/C if equipped
- Add black tank treatment plus 1 gallon water to black tank before first useBuy ↗
- Reload pantry, fill fridge, re-stock all consumables removed for winter
- Stovelight each burner; flame should be a clean blue; yellow or orange flame indicates regulator service or LP contamination; do not use until resolved
- Schedule wheel bearing repack if it has been 12 months or 12,000 miles since last servicesee the Wheel Bearing Service checklist
- For the first 5 miles of the season: include a few light brake-controller-only manual brake applications to clean any storage rust off the brake drums
- Run through the Hitch & Go Safety checklist before first departureTreat this like trip one
Fresh Water System Sanitation
Run this procedure at least every 6 months. Also run it any time you notice an off smell or taste in your water, after purchasing a used trailer, after using a questionable water source, or after the trailer sits unused for 2+ months.
⏱ Most of the time is the bleach soak (4–8 hours unattended). Start in the morning, soak all day, flush in the evening.
Supplies
- Plain unscented household bleachMust be sodium hypochlorite 6–8.25%, no added cleaners or splash guard
- Measuring cupDedicated to RV use, not cooking
- Fresh water filter cartridgeshave new ones ready before you start
- Garden hoseFor filling the tank after flush
Step 1 — Prep (10 min)
- Turn off the water heaterElectric: switch off at breaker. Propane: set to pilot. Do not run it during the soak
- Empty the fresh water tank completelyOpen lowest drain point or run pump until empty
- Open all faucets (hot and cold) to drain water linesDon't forget the outdoor shower if equipped
- Run the water pump until it loses primeClears residual water from lines
- Close all faucets
Step 2 — Mix & Add Bleach Solution (10 min)
The Formula. ¼ cup of plain bleach per 15 gallons of fresh tank capacity. Pre-dilute in 1 gallon of water before adding to tank. Never pour undiluted bleach directly in. Examples: 30-gal tank = ½ cup bleach · 45-gal = ¾ cup · 60-gal = 1 cup
- Calculate the correct bleach amount for your tank capacity
- Pre-dilute bleach in 1 gallon of clean waterStir to combine
- Pour diluted solution into fresh water tank via the fill port
- Fill tank completely with fresh water using a hose
Step 3 — Distribute Through System (15 min)
⏱ Soak: 4–8 Hours Minimum. Leave the bleach in the system for at least 4 hours. Overnight (8–12 hours) is better. Do not use any water during the soak. Set a reminder and walk away.
- Turn on the water pump
- Open each faucetHot and cold — until you smell bleach at that fixture, then close it
- Flush the toilet until you smell bleachthis confirms bleach has reached the bowl and toilet lines
- Run the outdoor shower if equippedUntil bleach smell, then close
- Turn off water pump
- Set a timer for minimum 4 hoursLonger is better
Step 4 — Flush & Rinse (30–45 min)
Clear the Bleach Fully Before Drinking. You may need 2–3 full tank flushes. The water is not ready to drink until it smells and tastes completely neutral.
- Drain the fresh water tank completely
- Refill the tank with fresh water
- Run all faucets (hot and cold) until the bleach smell is gonethis first flush clears the lines
- Drain the tank again and refill with fresh water
- Run faucets again and smell test each oneRepeat drain/refill if any bleach odor remains
- Taste test once smell is clearWater should taste clean and neutral
Step 5 — Finish (10 min)
- Install fresh water filter cartridgesnew only, do not reinstall used filters
- Turn water heater back on and let it heat for 20–30 minutes
- Run hot water at each faucet brieflyConfirm temperature and no bleach smell in hot lines
- Check under sinks and trailer for any drips
Troubleshooting
Eggy or Sulfur Smell — But Only in Hot Water? Your water heater anode rod is the culprit, not the tank. Replace the rod (see Spring Startup Step 4 for full procedure) — the smell typically clears within 1–2 uses.
- Persistent odor after 3 flush cyclesReplace water filter and re-run sanitation with a longer soak
- Smell only in hot waterReplace anode rod; see Spring Startup checklist Step 4
- Bad taste after purchase of used trailerRun sanitation twice back-to-back before use
- Black or discolored waterDo not use; contact a service professional
Pre-Purchase Inspection
A professional inspection costs $200–$400 and is worth every penny. But if you're standing in a seller's driveway — or just want to know what the inspector is looking at — this is the exact walkthrough they run. Work through it in order. Give yourself at least 90 minutes. Rushing this is how people buy someone else's problem.
Section 0 — Document Check (Before You Touch Anything)
Do this first. A trailer with title issues, an active lien, or open NHTSA recalls is a problem you inherit the moment you sign. Check these before you drive anywhere.
- Title and registrationThe seller's name must match the title; confirm it's a clean title, not a salvage or rebuilt title; ask directly, and get the answer in writing if possible
- VIN verificationLocate the VIN on the trailer's A-frame or doorframe; confirm it matches the title exactly; one transposed digit = title problem
- Lien checkRun the VIN through NICB (nicb.org) to check for theft history; many states let you check for open liens through the DMV website; a trailer sold with an active loan the seller hasn't paid off can be repossessed from you
- NHTSA recall checkGo to nhtsa.gov/recalls and enter the VIN; open safety recalls are the seller's problem if they haven't been repaired; know about them before you buy
- GVWR vs. your tow vehicle capacityFind the GVWR on the trailer's yellow certification sticker (usually door frame or A-frame); cross-reference it against your tow vehicle's published max tow rating, hitch rating, and tongue weight rating; all three must be in spec for your combination to be legal and safe
- Service recordsAsk for any paperwork; even a receipt for a tire replacement tells you something about how the trailer was maintained; no records is common for older trailers but worth knowing
- Wheel bearing service historyAsk specifically when the wheel bearings were last inspected or repacked; this is the most commonly neglected maintenance item on travel trailers; if the answer is "never" or "I don't know," factor that into your offer
Before You Go — Tools to Bring
You don't need much. These will catch 90% of issues a casual eye misses:
- Flashlight or headlampinspect under beds, in bays, inside cabinets
- Flathead screwdriverpress handle (not point) into soft floor spots to test for rot
- Digital tire pressure gaugeBuy ↗
- Spray bottle filled with soapy waterpropane leak test
- Phone cameradocument everything, especially anything that needs negotiating
- MultimeterBuy ↗optional but useful for checking battery voltage
- Moisture meterpresses into walls, floors, and ceiling panels to detect hidden water damage before it's visually obvious; worth every penny on older trailers
- Garden hose with enough length to reach the rooffor the slide-out leak test in Section 5b; ask the seller if they have one or bring your own 25ft hose
Schedule on a sunny day
Natural light makes water stains, delamination, and roof cracks dramatically easier to spot.
Section 1 — First Impressions & Exterior
Walk the entire rig slowly before touching anything. You're looking for the story the trailer tells before anyone starts selling it to you.
- Overall levelness: does the trailer sit flat, or does it list to one side? (frame, axle, or spring issue)
- Paint and decal condition: fading is cosmetic, but crazing or bubbling over fiberglass = delamination
- Sidewall delamination: press gentlyfiberglass should feel solid, not spongy or wavy
- Windows and doors: open and close every one; check seals for cracking or gaps
- Entry steps: test for stability; bent or wobbly steps indicate rough use
- Storage bay doors: open all of them; check latches and look for signs of moisture inside
- Exterior caulk and sealant: anywhere two surfaces meet is a potential leak pointlook for cracks, gaps, or missing sections
- Corner caps and trim: cracked or loose corners let water in and are surprisingly expensive to replace
⚠ Dealbreaker Watch
Bubbling or rippled sidewalls are delamination — water has already gotten between the skin and the frame. Small patches can be repaired; large sections across a whole wall cannot be economically fixed.
Section 2 — Frame, Axle & Running Gear
Get low. This is where the most expensive surprises hide.
- Frame rails: look for rust (surface rust is normal; pitting, flaking, or holes are not)
- Frame welds: check for cracks at stress points near the hitch and axle mounts
- Leaf springs: look for cracked, missing, or severely sagging leavesgrab and push down; it should rebound smoothly
- Spring hangers and U-bolts: should be tight with no cracks or bends
- Axle: look for bends or obvious damage (a bent axle causes uneven tire wear and handling issues)
- Equalizer bars (tandem axles): wear here is normal but excessive slop means replacement time
- Wheel bearings: spin each wheel by hand; it should turn smoothly with no grinding or wobble
- Brakes (electric): have someone activate the brake controller in the tow vehicle; you should feel resistance at each wheel
- Lug nuts: visual check for missing or cross-threaded nuts
- Underbelly wrap: torn or sagging = water or rodent damage inside the underbelly
⚠ Dealbreaker Watch
A bent frame or cracked welds at structural points are walk-away conditions. These are not repairable to original spec.
Section 3 — Tires & Wheels
Trailer tires fail more often than people expect — and almost always at highway speed.
- Tire pressure: check with gauge; note the correct spec from the door jamb sticker, not the tire sidewall
- Tire age: find the DOT code on the sidewalllast four digits are week and year of manufacture (e.g., 2319 = 23rd week of 2019); tires over 5–6 years old should be replaced regardless of tread depth
- Tread depth: use a pennyLincoln's head disappearing into the tread means you're good; showing fully means replace
- Sidewall condition: web-like cracking = dry rot; bulges or bubbles = replace immediately
- Rim condition: look for cracks, bends, or excessive rust at the bead seat
Why Age Beats Looks
A trailer tire can look nearly new and still fail from UV and ozone degradation. Age is the real number — always check the DOT date. Sellers often don't know it and buyers almost never ask.
Section 4 — Roof & Seams
More RV damage comes from the roof than anywhere else. Water damage always starts here.
- Get on the roof if possible (check the ladder is secure first; most RV roofs support one person)
- Roof membrane: EPDM rubber should be smooth with no tears, cuts, or punctures; TPO and fiberglass roofs should have no cracks
- All seams and seals: run your finger along every seamaround vents, skylights, A/C unit, and the perimeter where roof meets sidewall
- Soft spots on the roof: walk slowly and feel for any flex or give (normal roofs are firm)
- A/C unit: inspect mounting feet and the gasket seal underneath; a poorly sealed A/C is one of the most common water entry points
- Roof vents: open and close each one; check the seal and the crank mechanism
- Antenna or solar panel mounts: inspect all penetration seals
⚠ Dealbreaker Watch
Any soft spot on the roof means water has already penetrated the decking. If it's soft in one place, check directly below it inside — you'll almost certainly find staining or rot.
Section 5 — Interior: Floor, Walls & Ceiling
Water damage is the most expensive thing you can inherit. Every soft spot or stain has a history.
- Walk the entire floor slowlyfeel for soft spots, flex, or spongy areas (especially near doors, windows, and the bathroom)
- Press the screwdriver handle into suspicious soft spotsit should not sink in
- Pull back any rugs or mats: look at the subfloor for staining or discoloration underneath
- Inside corners and window frames: look for staining, soft drywall, or bubbled wallpaperfirst places water damage shows up
- Ceiling: look for yellowing, staining, or bulgingthese always indicate a roof or skylight leak above
- Cabinet interiors: open every door and drawer; smell for mold; look for mouse droppings or evidence of pests
- Use moisture meter on walls adjacent to windows, corners, and any area with stainingreadings above 15–20% in wood substrate indicate active or recent water intrusion
The Smell Test
Before you look at anything, close the door, stand quietly, and take a breath. Mustiness, mold, or a sharp ammonia smell (rodents) are flags worth paying attention to. You can fix a lot of things — you cannot fully un-mold a trailer.
Section 5b — Slide-Out Leak Test (If Equipped)
This test is only possible if the seller allows it and you have a water source. It's worth asking for. Slide-out seal failures are the second most common water intrusion point after the roof, and they often don't show on a dry-day inspection.
- Extend all slide-outs fully
- Run a garden hose over the top seal of each slide for 2–3 minutessimulate rain; have someone inside watching the ceiling, walls, and floor around the slide
- Check the slide topper (if equipped)watch for water pooling or running toward the seal instead of draining away
- Inspect slide seal condition from outsideboth top and sides; seals should be pliable, not brittle or cracked; press against the wall and confirm there are no gaps
- Feel the interior wall along the slide perimeter immediately after the water testany dampness indicates a failed or failing seal
- Retract slide and look for water tracks on the floor where the slide edge meets the floor
Section 6 — Plumbing & Water System
- Fresh water tank: ask when it was last sanitized; open the drain and smellmusty or sulfur smell indicates bacteria
- Fill the fresh tank and run every faucet: check hot and cold pressure, look under sinks for drips while the water runs
- Water heater: turn on and let it heat; check the pressure relief valve and the area around the unit for water staining
- Shower/tub: run the water and check for soft floor or wall panels around the surround
- Toilet: flush it; it should seal fully and the pedal mechanism should feel solid
- Under-sink and under-bath plumbing: look for active drips, staining, or corroded fittings
- Holding tanks: ask for the last dump date; if they're full, that's a red flag
- Black and gray tank valves: pull each one to confirm it moves freely and seals completely
Winter Bypass Confirmation
Ask the seller if the trailer was properly winterized each year. A single season of burst pipes can mean hidden plumbing damage throughout the rig. Signs: water stains with no obvious source, low pressure at specific fixtures.
Section 7 — Electrical System
- Shore power hookup: plug into 30A or 50A power if available and test every outlet with a phone charger or multimeterBuy ↗
- Battery condition: check voltage12.6V+ is healthy; below 12V with nothing running indicates a weak battery
- 12V DC system: test interior lights, fans, water pump, and slide-out motors on battery only
- Converter/charger: when plugged in, battery voltage should read 13.5–14V (charging); if not charging, the converter may be faulty
- Breaker panel: look for any breakers in the tripped position; ask about any that keep tripping
- 7-pin connector: inspect pins for corrosion or bent contacts
- Brake controller plug-in (if equipped): confirm trailer brakes activate when the controller is triggered
⚠ Dealbreaker Watch
Any signs of DIY electrical work — exposed splices, wire nuts, mixed wire gauges — should make you nervous. RV electrical fires are real and usually start at a bad connection.
Section 8 — Propane & Appliances
- Propane tanks: check gauge levels; inspect the regulator and hose for cracking or brittleness
- Leak check: with tanks on, spray all fittings and connections with soapy waterbubbles = active leak
- Furnace: turn on and let it run for 5 minutes; confirm ignition and airflow from all vents
- Water heater (propane mode): switch to LP and confirm it lights and heats
- Stove: light all burners, confirm clean blue flame
- Oven: turn on and verify it reaches temp
- Refrigerator: test on both electric and propane modes; it should reach below 40°F on each within a reasonable time
- Microwave (if present): test with a glass of water
- A/C unit: run on high fan and full cooling for at least 10 minutes; confirm cold air output
Why Test Both Modes on the Fridge
RV absorption refrigerators can fail in one mode while working fine in the other. A fridge that runs on electric but won't light on propane — or vice versa — is a repair job. Replacement absorption fridges are expensive.
Section 9 — Hitch & Tow Connection
- Coupler: open and close the latch mechanism; it should snap firmly with no slop or wear
- Coupler size: confirm it matches your tow vehicle's ball (1-7/8", 2", or 2-5/16")
- Safety chain loops: look for cracks, deep rust, or bent links
- Breakaway cable and switch: pull the cable pinthe switch should trigger (you can test with a multimeter across the terminals)
- Tongue jack: crank up and down through full range; listen for grinding; confirm it holds load without drifting
- Weight distribution receiver (if present): inspect for cracks at the mounting plate
Section 10 — Test Drive (If Possible)
Ask to hitch it to your tow vehicle and drive it. Even a 1-mile loop in a parking lot tells you things a static inspection cannot. Many sellers will agree to this; it's a reasonable request for a $15,000–$50,000 purchase.
- Trailer tracks straightno persistent pull to one side at highway speed (bent axle or uneven braking)
- Brake controller activates trailer brakesfeel the proportional response; trailer brakes should slow the rig smoothly, not jerkily
- No unusual soundssquealing could be brakes dragging; grinding could be bearings; rattling is a separate issue worth identifying
- Sway behaviorif the trailer sways noticeably at 45+ mph without weight distribution bars engaged, the tongue weight may be out of spec or the trailer has a suspension problem
- Stop and do a hub temperature check after 1 milethe back of your hand held near each hub (not touching) should feel warm, not hot; a hot hub means a bearing problem
Final Walk — Dealbreaker Summary
Run through this before you decide. These are the conditions that justify walking away or negotiating hard:
- Structural delaminationlarge sections of wavy, bubbled sidewall
- Soft floorany area that moves under a screwdriver handle
- Roof soft spotsespecially combined with ceiling staining below
- Bent or cracked frameat welds, hitch area, or axle mounts
- Active propane leakbubbles found at any fitting
- DIY electrical workexposed splices, junction boxes, mixed wire
- Mold smellespecially in the bathroom, under beds, or in slide-out seals
- Tires over 6 years oldfactor replacement cost into your offer ($150–$250/tire)
- Non-functional appliancesprice parts and labor before agreeing to buy as-is
- Title, lien, or NHTSA recall issuesresolve before signing anything
The Offer Rule
Every item that's wrong is a negotiating point, not a dealbreaker by itself. Get two things: a written list of everything you found, and a rough repair estimate. Then decide if the asking price — minus those repairs — is still a fair deal.
Towing Weights & Trailer Loading
Tongue weight and overloading are the leading cause of catastrophic trailer accidents on American highways. Not blowouts. Not brake failures. Weight. Owners drive away from dealerships every day with setups that exceed their tow vehicle's payload, their trailer's GVWR, or both — because nobody at the dealer sits down and walks through the numbers with them. This checklist does that. Work through it once, record your numbers, and keep them in the trailer.
Section 1 — The Numbers You Need to Know
Record these once and keep them in the trailer. Every decision in this guide flows from these seven numbers.
- GVWR (Gross Vehicle Weight Rating)the maximum allowable total weight of your loaded trailer: structure, cargo, water, everything. Stamped on the door sticker inside your trailer's entry door. You may not exceed it legally or safely. Record yours: _______
- GAWR (Gross Axle Weight Rating)the maximum weight each axle is rated to carry. Also on the trailer door sticker. On tandem-axle trailers, uneven loading can push one axle over its GAWR even if total trailer weight is within GVWR. Record yours: _______
- UVW (Unloaded Vehicle Weight)the trailer's weight as it left the factory, no cargo or water added. The manufacturer's baseline — actual UVW after dealer-installed options is almost always higher. Record yours: _______
- CCC (Cargo Carrying Capacity)GVWR minus UVW. Every pound of cargo, water, food, gear, and personal items must fit within this number. On midsize trailers it is commonly only 1,000–1,500 lbs — a full 40-gallon fresh water tank alone consumes 332 lbs of it. Calculate yours: _______
- Tongue Weight target rangemust be 10–15% of your total loaded trailer weight (not GVWR — the actual weight when hitched). Too little causes sway; too much overloads the tow vehicle's rear axle and lightens the front wheels. Calculate your range after Section 5.
- GCWR (Gross Combined Weight Rating)the maximum combined weight of the tow vehicle and loaded trailer together. Found in the tow vehicle's owner's manual — not the brochure, not the dealer's estimate. Record yours: _______
- Tow Vehicle Payloadhow much the tow vehicle can carry total: every passenger, cargo in the bed, and the tongue weight pressing down on the hitch. Found on the tow vehicle's door sticker. Full-size trucks commonly rate 1,500–2,000 lbs — two adults, two kids, gear behind the seat, and 700 lbs of tongue weight can fill that budget before anything goes in the bed. Record yours: _______
Section 2 — Where To Find Your Numbers
- Trailer door stickerGVWR, GAWR, CCC; photograph it and save it to your phone and a cloud folder; this sticker is your permanent reference and is not reproduced anywhere else in your documentation
- Tow vehicle door stickerGVWR and payload capacity; also photograph; the payload number is the one that matters most for daily use
- Tow vehicle owner's manualtowing capacity, GCWR, tongue weight limit; these are the binding numbers; a dealer's verbal estimate of what your truck can tow is not the same as what's in the manual
- Hitch receiver ratingstamped on the receiver tube or on the ball mount; commonly 3,500 or 5,000 lbs; has a tongue weight limit separate from the trailer weight limit; both numbers must exceed your actual tongue weight and trailer weight
- Hitch ball ratingstamped on the ball shank; must individually exceed your tongue weight; ball ratings and receiver ratings are separate limits, and both apply
Section 3 — The Tongue Weight Rule
Tongue weight must be 10–15% of your total loaded trailer weight. Not GVWR — the actual weight of the trailer as it sits when you're ready to leave. The distinction matters because most trailers travel loaded well under GVWR.
- For a 7,000-lb loaded trailer: correct tongue weight = 700–1,050 lbs
- Too little (under 10%): the trailer is too light at the coupler; at highway speed, small disturbances become sway events that amplify into jackknife or rollover
- Too much (over 15%): the rear of the tow vehicle squats, the front axle lightens, steering feels vague and slow to respond
- Calculate your tongue weight range: total loaded trailer weight × 10% = minimum; × 15% = maximum; write both numbers here and keep them
- Verify the tow vehicle's tongue weight limit (from owner's manual) is above your maximum calculated tongue weight
- Verify the hitch ball rating and receiver rating are both individually above your tongue weight
Measure it, don't guess. A tongue weight scale tells you whether you're in the safe zone. For setups that require weight redistribution, a weight distribution hitch with sway control handles redistribution and sway control in one unit. The 10–15% rule is theoretical until you measure.
Section 4 — How to Load Your Trailer
How cargo is distributed inside the trailer directly determines tongue weight. This is the variable you control every single trip.
- 60% of cargo weight forward of the axle, 40% behindthis is the loading rule with the largest single effect on tongue weight; shift cargo rearward and tongue weight drops; shift it forward and tongue weight rises
- Heaviest items low and forwardnear the axle centerline and as low in the compartment as possible; stacking weight high raises the trailer's center of gravity and worsens sway dynamics; placing it behind the axle reduces tongue weight
- Never overload one sideleft-right balance matters; an uneven load causes the trailer to track slightly off-center and puts unequal stress on the axle; if it's visibly leaning, redistribute before driving
- Fresh water adds weight fast1 gallon = 8.3 lbs; a full 40-gallon fresh water tank = 332 lbs; this single item can change your tongue weight range significantly depending on where the tank sits relative to the axle
- People and gear count everywhereevery passenger in the tow vehicle counts against tow vehicle payload; every bag and box inside the trailer counts against CCC; both are commonly overlooked until the scale reveals the problem
- Weigh loaded, not estimatedsee Section 5
Section 5 — How to Actually Weigh Your Setup
Guessing doesn't work. The only honest weight is one measured on a certified scale with the rig loaded exactly as it will be for travel.
- Find the nearest CAT Scaledownload the CAT Scale app to locate truck stop scales by distance; cost is approximately $12 for the first weigh and $1.50 for a reweigh
- Drive the fully loaded rig onto the scaleeverything packed as it would be for departure: full food, gear, passengers, and whatever water you'll actually travel with
- Get the axle-by-axle breakdownthe CAT Scale receipt shows your front tow vehicle axle, rear tow vehicle axle, and trailer axle(s) separately; this is the data you need
- Compare rear axle weight to tow vehicle's rated rear GAWRif over, reduce tongue weight by shifting cargo rearward or removing cargo from the tow vehicle
- Compare trailer axle weight to trailer's GAWRif over, reduce cargo from the trailer; do not drive until this is within spec
- Calculate tongue weight from the scale: total combo weight minus front axle minus rear axle minus trailer axle(s) equals tongue weight; confirm it falls in your 10–15% window
The CAT Scale is the only honest way to know. Your estimate of what everything weighs is almost always wrong. Professional RV inspectors find overloaded setups on 60–70% of the trailers they examine. Drive to the scale before your first trip, not after something goes wrong.
Section 6 — Common Overloading Mistakes
These are the situations where owners unknowingly tip over the line:
- Full fresh water tank at departure. Many owners fill the tank before leaving and travel on full. That's up to 332 lbs added to the trailer's weight — usually behind or near the axle, reducing tongue weight while simultaneously consuming a large portion of CCC.
- Bikes or cargo carriers on the rear. Weight mounted behind the trailer axle reduces tongue weight. A pair of bikes on a rear hitch carrier can shift tongue weight below the 10% threshold on a loaded midsize trailer.
- Costco run on the way out of town. Cases of water, food, and supplies added to the rear of the truck bed consume tow vehicle payload and shift weight off the tow vehicle's front axle.
- Forgetting passengers. A family of four adds 600–800 lbs to the tow vehicle before anything goes in the bed. That counts directly against tow vehicle payload — the same budget that includes tongue weight.
Emergency & Roadside Procedures
Most RV guides cover how to hook up, how to level, and how to use the dump station. Very few cover what to do when a tire blows at 65 mph, or when the trailer starts swaying and the driver panics and brakes. Those are the moments where the wrong decision happens in two seconds and ends the trip — or worse. Read this guide before you need it. Walk through each scenario mentally so the correct response is already there when your hands are on the wheel.
Section 1 — Pre-Emergency: The Kit
None of the procedures in this guide work without the right tools in the right place. These items belong in the trailer or tow vehicle at all times — not in the garage, not on the maybe-I'll-grab-it list.
- Tire pressure monitoring systemBuy ↗your best early warning for tire problems; gives 2–10 minutes of pressure-drop warning before a catastrophic blowout
- Roadside reflective triangles and high-vis vestBuy ↗required by law in several states; deploy before anything else at a roadside stop
- Flashlight or headlampone per adult; stow in the tow vehicle cabin, not in the trailer bay you can't access roadside
- Wheel chocksBuy ↗in a location accessible without opening locked bays; you need these before changing a tire
- Trailer-specific lug wrenchthe tow vehicle's wrench will not fit trailer lug nuts; verify your trailer's lug nut size before your first trip and mark the correct wrench with tape
- Torque wrench (1/2-drive)Buy ↗required for re-torquing after any tire change; lug nuts tightened by feel are not reliable
- Bottle jack rated at or above trailer GVWRthe tow vehicle's scissor jack is not rated for the trailer and should not be used under it
- Tire plug kit and sealantBuy ↗handles a sidewall-intact puncture roadside without removing the wheel
- 12V portable tire inflatorBuy ↗
- Breakaway battery (if equippedverify in your owner's manual) — fully charged and tested before every trip; see the Hitch & Go Safety checklist for test procedure
- Charged phone with roadside assistance contact savedconfirm before each trip whether your policy covers the trailer separately from the tow vehicle
Section 2 — TPMS Monitoring: What to Watch
Your TPMS alarms catch emergencies. Watching the relationships between tires catches problems early — before they become emergencies.
A trailer TPMS that monitors both pressure and temperature gives you two separate early warning signals. Here's how to read them:
Pressure thresholds (set alerts based on your cold spec — e.g., 65 PSI):
- Normal cold spec → your baseline; check this before departure, tires fully cold
- Normal warm running pressure → expect 3–5 PSI above cold spec after 20–30 minutes of highway driving; this is normal heat expansion, not a problem
- Low warning: ~10% below your cold spec — worth pulling over to inspect at next opportunity
- Critical low: ~15% below — pull over and inspect now
- Rapid pressure drop on any sensor → blowout or puncture in progress; pull over immediately
Temperature thresholds:
- Under 150°F — normal; sustainable all day at highway speed
- 150–170°F — elevated; watch it and look for a cause (underinflation, overloading, dragging brake, bearing issue)
- 170°F+ — pull over and stop; this is where rubber begins breaking down and blowout risk climbs fast
- 200°F+ — imminent failure zone
The pattern signal — watch relationships, not just alarms:
The most valuable thing your TPMS tells you isn't the alarm threshold — it's when one tire behaves differently than the others:
- Three tires at 68 PSI warm, one at 63 PSI → slow leak; inspect valve stem and bead seal at next stop, even if no alarm has fired
- Three hubs at 140°F, one at 165°F → dragging brake or bearing starting to fail; that tire isn't the problem, the wheel assembly behind it is
- Pressure climbing faster on one tire than the rest → possible overload for that axle position or tire's load range
- TPMS sensor goes offline mid-trip → sensor battery dying or signal interference; do not assume the tire is fine just because the alert is gone
Temperature spikes are often more informative than pressure drops on a trailer. Bearing failures show up as a heat signal before anything else — the pressure may look normal right up until the wheel separates. A TPMS with temperature monitoring is meaningfully better than pressure-only.
- Trailer TPMS with pressure and temperature monitoringBuy ↗flow-through or cap-style sensors; cap-style are easier to install; flow-through sensors require a valve stem swap but stay on permanently
Section 3 — Trailer Tire Blowout at Speed
The instinct is wrong. When a trailer tire blows, the instinct is to brake hard and steer to correct the swerve. Both reactions increase the likelihood of a rollover. The rig goes where physics sends it for the first few seconds — fighting that motion is what causes the loss of control.
Do this instead, in order:
After stopping:
- Triangles out and vest on before doing anything else100 feet or more behind the trailer
- Assess the tiredistinguish between a blowout (catastrophic sidewall failure), a fast flat (puncture), and a sidewall bulge that let go; the type of failure determines your next step
- Check the rim for damagea bent, cracked, or separated rim cannot be safely driven; if the rim is damaged, call roadside assistance and do not attempt a repair
- If the rim is intact and you have a spare: see the Roadside Tire Change procedure in Section 6
Section 4 — Trailer Sway Event
Trailer sway is a resonance problem. A trailer that begins to oscillate side to side tends to amplify its own motion. The tow vehicle gets pushed by the trailer, not the other way around. At sufficient amplitude the tow vehicle can roll. The correct response is the opposite of what panic demands.
Do this instead, in order:
After stopping:
- Check tongue weightinsufficient tongue weight is the most common cause of sway events; if you sway once, move cargo forward before continuing; the sway will return or worsen if the underlying cause isn't corrected
- Check trailer tire pressurelow pressure is the second most common cause; a tire running 15% below spec behaves differently at speed than a properly inflated tire
- Check weight distribution bar tensionloose WD bars mean insufficient tongue weight correction; re-engage and re-tension before continuing
If you don't have a brake controller override, or the trailer has no brakes
hold the steering wheel straight, ease fully off the gas, and do not touch the brake pedal until the sway decreases. Steer with the minimum input necessary to track the lane. This is why trailer brakes are not optional on any trailer over 1,500 lbs loaded.
Section 5 — Breakaway Switch Deployment
The breakaway switch activates if the trailer separates from the tow vehicle. It uses battery power to run the trailer's brakes until the battery is depleted. This is the correct outcome — a separated trailer on a highway stops instead of continuing downhill or into traffic. The breakaway battery exists for exactly this event.
- If the trailer fully separates while moving: pull the tow vehicle over immediately; the trailer is braking on its own; approach only when it has fully stopped and is in a safe location
- Do not attempt to re-tow the trailer until the cause of separation is identified and correctedsomething in the hitch connection failed; safety chains did not hold the coupler; the problem must be understood before driving again
- If the switch deployed accidentally while parked (pin pulled without a separation event): reinsert the pin immediately to stop the drain; the breakaway battery cannot run the trailer brakes on the next trip if it's been depleted; charge it fully before traveling
Section 6 — Hub Overheating
Bearing failure is the most common cause of roadside wheel separation on travel trailers. Trailer wheel bearings have no monitoring system — no dashboard warning, no sensor. The only check available to you is a hand temperature test at rest stops and fuel stops.
At every 1/4-mile stop and at rest stops
touch the center of each hub with the back of your hand, not your palm. If a hub is hot enough to cause a palm burn, you will pull back instinctively from the back-of-hand contact first. All hubs should feel equally warm to moderately warm after driving. One hub significantly hotter than the rest is a bearing problem in progress.
- If one hub is significantly hotter than the others: do not continue driving; bearing failure at highway speed causes wheel separation; the wheel does not come off slowly
- Call roadside assistancebearing inspection and repacking requires removing the wheel, pulling the hub, and cleaning the races; this is not a roadside repair unless you carry the parts and tools for it
- If you must move the vehicle: keep speed under 5 mph; go to the nearest pullout or parking area only; do not attempt to drive to a shop
Section 7 — Roadside Tire Change (Single-Axle)
This is doable, but only with the right tools. The tow vehicle's scissor jack is not rated for trailer weight and must not be used under the trailer. The tow vehicle's lug wrench almost certainly will not fit trailer lug nuts. Confirm both before your first trip, not during a blowout on I-90.
- Triangles out and vest on before startingtraffic does not slow for people crouched beside a trailer; be visible first
- Confirm the tire is repairableif the rim is bent or cracked, or if the tire failed at the sidewall with significant structural damage, the wheel must be towed rather than changed; plug kits and sealant cannot fix a sidewall blowout
- Position the trailer on the most level surface availableif you're on a slope, chock the wheels at the opposite end of the trailer before jacking
- Loosen the lug nuts before raising the jackbreak them loose with the wheel on the ground; attempting to loosen them once the wheel is suspended will spin it
- Place the bottle jack under the axle tube near the flat tirenot under the frame rail, not under a weld point; the axle is the correct jack point for a trailer
- Raise the jack until the flat tire clears the grounddo not raise further than necessary
- Remove lug nuts fully and remove the wheel
- Mount the spare and hand-tighten the lug nuts
- Torque wrenchBuy ↗torque lug nuts to spec in a star pattern; spec is on the trailer door sticker
- Lower the jack and remove it; remove chocks
- Re-torque lug nuts at the 50-mile markwheel fasteners seat under load and will loosen slightly after the first 50 miles; this re-torque is not optional
Section 8 — Smell of Burning
Burning smells while towing cover a range of causes from minor to stop-immediately. The smell's character and location tells you which.
Burning rubber from behind the tow vehicle, after heavy braking: tow vehicle brake heat — pull over and allow brakes to cool with the vehicle stationary and in park; do not set the parking brake while brakes are hot; continue cautiously once the smell clears.
Sweet or syrupy burning from under the tow vehicle's hood: engine coolant burning off a hot surface from a leak — stop the engine immediately; do not run an overheating engine; check the coolant level only after the engine has cooled; call roadside assistance if the coolant is low or the source of the leak is not obvious.
Sharp acrid electrical burning smell: 12V wiring overheating somewhere in the tow vehicle or trailer — pull over and check all exterior bays and the interior for smoke; check the 7-pin connector at the hitch; disconnect shore power if you're at a site; trace the source before continuing.
Burning smell from the trailer interior or bays that does not clear while driving: stop and investigate; do not drive a trailer that is burning; what begins as a wiring fault can become a structure fire within minutes while moving.
Roadside assistance coverage. Confirm before any trip whether your policy covers the trailer separately from the tow vehicle. AAA's standard and Plus memberships do not cover RV trailer roadside service — you need the RV-tier membership. Coach-Net and Good Sam Roadside Assistance cover both the tow vehicle and the trailer by default. Verify your specific policy terms before you leave, not from the shoulder of a highway.
Boondocking & Dry Camping
Boondocking is a different operating mode, not just camping without hookups. Most issues people have with their first dry camping trip come from treating it like a campground with the power and water turned off. It's not. It requires a different pre-trip checklist, different daily discipline, and a different mindset about resources. Run this checklist before your first trip and review the daily habits every time you go.
Before You Leave — Research and Legal Prep
- Confirm dispersed camping is allowedBLM land, National Forest, and some state land allows it; National Parks do not; use the federal agency's website or call the district office; illegally camping on restricted land risks fines and taints access for everyone
- Check the 14-day ruleFederal dispersed camping areas have a 14-day stay limit at any one site; you must move at least 25 miles between stays if you want to stay on the same land block; know the specific rules for the land you're on
- Download area maps offlineYou will not have data; download topo maps (Gaia GPS, onX) and the specific BLM or Forest Service map for the district before leaving cell coverage
- Check fire restrictions"Dispersed camping" does not mean campfires are always allowed; check current fire level and restrictions at the same time you confirm camping access; fire restrictions change seasonally and during drought
- Identify the nearest dump stationKnow where you're going to dump before you leave; Sanidumps.com and the RV LIFE app both have verified locations; plan the route to hit it on the way home
- Identify the nearest propane fill and fuelIf you're running propane for heat or cooking, know where you'll fill on the way back; check fuel for the tow vehicle as well
- Cell and emergency communicationLook up coverage maps for your destination; if there is no signal at your site, tell someone your exact location and expected return date before you go; consider a satellite communicator (Garmin inReach, SPOT) for remote sites
Pre-Trip Trailer Prep
- Fill fresh water tank completelyThis is your only water supply for the entire trip; fill 100% at home or at a water fill station before you reach the site; the extra weight is worth the security
- Black tank empty and treatedStart with a completely empty, clean black tank; add one treatment dose with 1 gallon of water before the trip
- Gray tank emptyStart empty for maximum capacity
- Propane tanks fullWithout shore power, propane carries your heat, hot water, and cooking; two full tanks is the minimum for anything over 2 nights in cool weather
- Battery bank charged to 100%
- Solar panels / charge cables confirmed functionalIf your power plan depends on solar, test the output before you leave the driveway
- Generator fuel or battery plan confirmedKnow exactly how you will recharge; solar only, generator only, or tow vehicle alternator; have a backup
Water Conservation — Daily Practice
The math is simple. A standard travel trailer fresh tank is 30–45 gallons. A family of four using a full campground hookup mindset will empty it in 1.5 days. A family of four using dry camping discipline can make the same tank last 4–6 days. The difference is entirely behavioral.
- Shorter showersnavy showers as the standard: wet down (30 sec), soap and lather with water off, rinse (30–60 sec); a standard shower uses 2–3 gallons per minute; a navy shower uses under half a gallon total
- Dishes: basin methodFill a small basin with rinse water instead of running the tap; wash all dishes in one basin, rinse in a second; never run the tap while scrubbing
- Bathroom sink: turn off while brushing teethA standard trailer faucet flows at 1.5–2 GPM; 3 minutes of brushing with the tap on wastes 4–6 gallons per person per day
- Keep a collapsible bucket at the kitchen sinkCatch water while waiting for it to warm; use it to flush the toilet or water anything
- Do not run the water pump just to check tank levelCheck the tank monitor panel only; the pump costs nothing but running water wastes what you're trying to conserve
- Consider paper plates for the trip3 days of paper plates is one garbage bag; 3 days of dishes is a significant water draw
Power Management — Daily Budget
Know your draw before you drain your bank. A 100–200Ah lithium battery bank sounds like a lot until the refrigerator, furnace fan, water pump, and phone charging have been running for 18 hours. Know what your trailer draws and budget accordingly.
- Measure your baseline overnight draw before the tripWatch the battery monitor for a full night; record starting SOC and morning SOC; this gives you your real nightly load
- Refrigerator: switch to propane mode if your fridge supports itan absorption fridge on electric is one of the largest 12V loads; propane mode eliminates it entirely
- Water pump: run only as needed; the pump draws 3–8A when running; a slow drip left running is significant overnight
- Furnace: the hidden drawthe propane furnace uses propane for heat but a 12V blower motor to circulate air; in cold weather, the furnace blower can be your largest overnight electrical draw; budget 5–10A per hour in cold conditions
- Lighting: switch to LED interior lighting if you haven't already; incandescent and fluorescent RV lights are significant loads; modern LED replacements drop the lighting load by 80%
- Charge devices during daylight solar hoursmorning and midday, not evening
- Generator use discipline: run the generator for defined charge windows (2 hours mid-morning, 1 hour late afternoon) rather than continuously; this also respects other campers in the area
Waste Management Without Hookups
- Black tank practice: let it fillunlike a campground with full hookups, you want the black tank to have some liquid and volume before it gets warm; a near-empty black tank in warm weather develops odors much faster; don't dump too early
- Gray tank management: gray fills much faster than black on a dry camping trip because dish water, shower water, and handwashing all go there; monitor gray tank level daily
- Never dump gray on the groundEven in dispersed camping areas, dumping gray water directly on the ground is illegal on all federal land and leaves lasting environmental impact; pack it out to a dump station
- Toilet paper discipline: use RV-safe toilet paper onlyBuy ↗RV-specific brands dissolve quickly in tanks; standard TP does not break down well, which matters more without hookups since you can't dump daily
- Solid waste alternatives: some experienced boondockers use a composting toilet or portable cassette toilet to extend black tank capacity; this is a significant gear investment but eliminates the black tank constraint entirely on long trips
- Garbage: bag everything and store in a sealed bin in a bay; in bear country, this bin goes in the truck, not the bay; no odor attractants left outside overnight
Site Selection and Leave No Trace
- Choose a previously impacted siteLook for evidence of previous camping (fire rings, cleared areas, flattened vegetation); don't create a new impact when one already exists nearby
- Park on rock, gravel, or dry grassnot on living plants or in water drainage paths
- Do not trench around the trailerthis is prohibited on federal land and damages terrain
- Campfire rules: use existing rings only; never cut live wood; burn everything completely; dead cold before you leave
- Human waste (if toileting outside): WAG bags or dig 6-inch cathole, 200 feet from water sources, trails, and camp; pack out or bury waste paper
- Pack out everything you packed inincluding food scraps, ash from fires, and any materials you brought; leave the site cleaner than you found it
Safety and Emergency Prep for Remote Sites
- Tell someone exactly where you are goingGPS coordinates if possible; expected return date
- Emergency communication plansatellite communicator (Garmin inReach or SPOT) for any site where there is no cell signal
- Know the fastest route to the nearest hospitallook this up before you lose signal
- Tow vehicle fueldo not arrive at a remote site with less than 1/2 tank; know the distance to the nearest fuel; remote areas often have no gas for 50+ miles
- Weather checkdispersed sites offer no shelter from severe weather; have a plan to relocate if conditions deteriorate; download the weather forecast at the last cell coverage point and check the trend
- Carry extra water beyond your tank2–4 gallons in sealed jugs in the tow vehicle as emergency reserve; this is drinking water only, separate from the trailer tank
First 30 Days of Ownership
The dealer lot is not the place to learn your trailer. Dealership walkthroughs are 30 minutes on a good day. This checklist is the actual orientation — done at home, under control, before your first real trip.
Week 1 — Document Everything
- Photograph the trailer door stickerGVWR, CCC, tire specs; save to cloud storage
- Photograph the tow vehicle door stickerGVWR, payload; save with trailer info
- Photograph and label the fuse box / breaker panelevery fuse position with its rating and what circuit it serves; tape a copy inside the panel
- Photograph the tank monitor panel and locate every valve (black, gray, fresh water drain, low-point drains)
- Locate and photograph the water heater type and brandis it Suburban (has anode rod) or Atwood/Dometic (no anode)? This changes your maintenance schedule.
- Locate the water heater bypass valvesknow where they are before you need them in winter
- Locate the battery cutoff switchknow where it is
- Locate the water pumpknow where it is and how to turn it off if a line fails
- Record model and serial numberstrailer, all major appliances (fridge, furnace, AC, water heater, brake controller); save with photos
- Confirm tire DOT date code on every trailer tirelast 4 digits; if over 5 years old, budget for replacement before relying on them
- Set up your roadside assistanceconfirm whether your plan covers the trailer separately from the tow vehicle; Coach-Net and Good Sam are the most trailer-friendly plans
- Find your nearest mobile RV techniciansave the number before you need it; mobile techs can often come to you rather than requiring a tow to a service center
Week 2 — Test Every System at Home
Do this in your driveway with shore power and a water hookup. The goal is to fail here, at home, not at a campground 3 hours away.
- Connect shore powerconfirm all outlets and lights work; EMS surge protector reads normal voltage
- Test every 12V system on battery alone (shore power off)lights, fans, water pump, slide motors
- Connect water supplyconfirm water pressure, check under every sink for drips while pressurized
- Test every faucethot and cold; toilet; outdoor shower if equipped
- Water heaterrun on electric and propane separately; confirm it heats in both modes; check the pressure relief valve area for any drips after running
- Furnacerun for 5 minutes; confirm ignition, airflow from all vents, no fuel smell; first run produces burning-dust smell (normal); fuel smell = service call
- Refrigeratorrun on shore power 24 hours; confirm below 40°F; switch to propane and run 6 hours; confirm still cooling
- Stovelight each burner; clean blue flame; all burners light without excessive delay
- Ovenlight and confirm it reaches temperature
- ACrun on high cool 10 minutes; confirm cold output
- Slide-outsextend and retract each one fully; watch from outside for seal seating and smooth operation; listen for binding or grinding
- Awningextend and retract; check fabric, motor function, and tie-down points
- CO + LP detectorpress test button; confirm audible alert
- Smoke detectorpress test button; confirm audible alert
- Breakaway switchpull the pin briefly while connected to a brake controller (on, gain set to mid); feel for brake resistance; reinsert pin immediately
- All exterior lightsrunning lights, brake lights, both turn signals; photograph them working for documentation
Week 3 — First Overnight (In the Driveway)
Your first night in the trailer should be in your driveway. All utilities, full systems, full family. The things you'll discover: that the fridge doesn't cool in propane mode, that a drain line drips, that the awning motor makes a noise, that you don't know where the breaker is. Discover them here.
- Set up exactly as you would at a campsiteshore power, water, everything
- Sleep a full night in the trailer
- Write down every question and problem in a listnot mental notes; a written list
- Test the furnace at nightit will run; confirm it cycles correctly and that you can sleep through it
- Test the refrigerator overnightis it actually holding temperature?
- Run the water pump on tank only (no shore water)confirm it has prime and builds pressure
- Address or schedule every item from your written list before the first real trip
Week 4 — First Short Trip (Under 30 Miles from Home)
Your first real trip should be close enough to drive home if something goes wrong. One night, full hookups, within 30 miles. The goal is to run everything at a real campsite under real conditions — not to have a great trip.
- Run the full Hitch & Go Safety checklist before departureevery item, in order
- Do the 1/4-mile stopwalk the rig completely; check hitch, chains, lug nuts
- Complete a full site setup at the campgroundevery step of the Campsite Setup checklist
- Write down anything that went wrong or that you didn't know how to do
- Run the full Breaking Camp checklist on departure
- When you get home: address every item from your list
The Gear You Need Now (Before Trip 1)
Most of these are already in the Permanent Packing List. If you're reading this as a new owner, here are the items you cannot make your first trip without:
- EMS surge protector (30A)Buy ↗campground power is dangerous without this; match to your shore power outlet
- EMS surge protector (50A)Buy ↗for trailers with dual air conditioners or 50A shore power
- Water pressure regulator with gaugeBuy ↗campground spigots can run 100+ PSI
- Drinking water hoseBuy ↗white only; standard garden hoses leach chemicals into drinking water
- Wheel chocksBuy ↗do not unhitch without them
- Leveling blocksBuy ↗
- Digital tire pressure gaugeBuy ↗
- Torque wrenchBuy ↗
- Trailer lug wrench sized to your trailer lug nutsconfirm the size and buy this before trip 1; the tow vehicle wrench won't fit the trailer
- Tire pressure monitoring systemBuy ↗most valuable highway safety upgrade for single-axle trailers
- Brake controllerrequired by law in most states for trailers with electric brakes; verify your trailer has one installed
- Roadside assistanceconfirm coverage includes the trailer before you leave the driveway