Most RV detailing advice is written with motorhomes in mind. Travel trailers and fifth wheels share a lot with them: gelcoat or painted sidewalls, rubber or TPO roofs, sealant at every seam, and decals that fade. But a towable has its own problem areas, and a few that a motorhome never has.
The front cap takes the beating
A towable's front cap rides directly behind the tow vehicle. Gravel and road debris thrown by the truck's tires hit it at highway speed, and bugs that would hit a motorhome's windshield hit the cap instead. Over time that leaves chips, a sandblasted haze, and bug stains that etch if they sit.
- Clean bugs off soon after a trip. Bug residue etches gelcoat and paint in the heat.
- Have chips in the cap sealed before water gets into the fiberglass behind them.
- Consider paint protection film or a rock guard on the lower front cap if you tow long distances.
- Mud flaps on the tow vehicle reduce how much it throws back.
The hitch, pin box, and tongue
A fifth wheel's pin box and a travel trailer's tongue and coupler collect grease, road grime, and dirt from the truck. They sit right next to painted surfaces and the front cap, so grease gets tracked onto the body. They get degreased carefully, keeping the degreaser off the surrounding paint and decals, and the moving parts get fresh lubricant afterward so the cleaning does not leave them dry.
Sidewalls: fiberglass or aluminum
Newer towables mostly have smooth fiberglass sidewalls with a gelcoat finish, which oxidize and chalk like a boat hull and respond to the same correction and protection. Many older and some budget trailers have corrugated or flat aluminum siding with a painted finish. Painted aluminum chalks too, but it is thinner and less forgiving than gelcoat, so it gets a gentler polish and more caution around edges and seams.
Gelcoat can take a compound. Painted aluminum siding usually cannot. Know which you have before anyone polishes it.
No engine, but the same roof
A towable skips the engine bay, dash, and driver's area, which makes the interior simpler than a motorhome's. The roof is the same job, though. Roof sealant, vents, skylights, and the air conditioner all need the same inspection and care, and a travel trailer's roof is often less walkable than a large motorhome's. Check before anyone climbs up.
Slides, awnings, and storage bays
Many fifth wheels have several slide-outs, each with seals that need cleaning and conditioning and a topper awning that collects debris. The main awning, pass-through storage bays, and the underbelly near the wheels all collect road grime from towing. These are often left out of a basic wash, so ask whether they are included.
Between trips and in storage
Most of a towable's wear happens while it sits. A rinse after a trip on dusty roads, and bugs cleaned off the front cap within a day or two, keep small problems from setting in. Before it goes into storage, a full wash and a coat of protection on the sidewalls and cap matter more than anything you do in spring.
If it is stored outside, tire covers slow sun damage to the sidewalls of the tires, and a breathable RV cover keeps UV off the roof and gelcoat. A cover that traps moisture, or one that flaps against the finish in the wind, can do more harm than good, so fit and material matter.
What to ask for in the quote
- Is the front cap treated for bug etching and chips, or just washed?
- Is the hitch or pin box area cleaned and re-lubricated?
- Are the sidewalls fiberglass or aluminum, and is the polish matched to them?
- Is the roof washed and the sealant inspected?
- Are slide seals and storage bays included?
We detail towables where they are parked, whether that is your driveway, a side yard, or a storage lot. Send a photo of the front cap, one sidewall, and the roof if you can get it safely, and tell us the length. That is enough for a quote.
The Nor-Cal Crew
Mobile detailing, ceramic coating & paint correction · Sacramento, California