What can RV rental fleets use to prevent fuel theft?

The most effective step is to physically block access to the fuel fill. The RV Fuel Vault is a locking fuel door that bolts over the exposed fill on most rental motorhomes, so fuel cannot be siphoned or contaminated while units sit on the lot or between rentals. Parking in lit, camera-covered areas and checking fuel levels at each turnaround also help.

Do you offer fleet pricing?

Yes. Fleet and volume pricing is available. Request a quote on our Fleet page at thervfuelvault.com/fleet or call 941-732-0452.

Can all units use the same key?

2-packs and 3-packs are keyed alike. Ask us about keying when you request a fleet quote.

Which rental motorhomes does it fit?

Ford E-350/E-450 and F53/Workhorse gas motorhomes, plus F-550/F-600, Freightliner and Ram 5500 Super C units. It does not fit Sprinter, Transit or ProMaster van campers. Use Find My Fit at thervfuelvault.com/fits for each model in your fleet.

Do you ship to Canadian fleets?

Yes. See thervfuelvault.com/canada for Canadian shipping details.

Fleet Fuel Security

What RV Rental Fleets Can Use to Prevent Fuel Theft

Rental motorhomes sit on lots overnight and between bookings with their fuel fills fully exposed. The RV Fuel Vault adds a locking fuel door to each unit so fuel stays in the tank and out of thieves' hands.

Order Now — From $159.95

Patent Pending Made in USA Fast UPS Shipping Ships in 3 Business Days

The RV Fuel Vault — Locking Fuel-Door Enclosure — locking fuel door for motorhomes

Why a Locking Gas Cap Is Not Enough

✖Most rental Class C and Class A motorhomes have no fuel door, so the fill sits exposed on the lot
✖Siphoned fuel is often not noticed until the next renter picks up a unit on empty
✖Contaminated fuel (sugar, water, debris) can take a unit out of service
✖Locking gas caps can be picked and get lost or swapped by renters

Why a Locking Fuel Door Beats a Locking Gas Cap

One locking fuel door per fill. Your factory cap stays in place, so there is nothing for renters to lose
Keyed-alike 2-packs and 3-packs are available for units with more than one fill
Bolts on in 8–15 minutes per fill with no cutting, so a whole lot can be done quickly
Fits Ford E-350/E-450 and F53/Workhorse gas units plus F-550/F-600, Freightliner and Ram 5500 Super C units
Made in the USA with a Limited Lifetime Warranty
Fleet and volume pricing available

Why You Need a Locking Fuel Door

Lead with finish. End with security.

Stop Lot Siphoning

A locked door over the fill blocks the easiest overnight target on a rental lot.

Protect Uptime

Keep dirt, water and tampering out of the fuel system so units stay rentable.

Fewer Lost Caps

The factory cap stays under a locked door, so renters cannot lose or swap it.

Clean Look

A finished door looks better to renters than an exposed cap.

How It Installs — 8–15 Minutes, No Drilling, No Cutting

8–15 Minutes

Average install time

Basic Hand Tools

No special equipment needed

100% Reversible

No drilling, no cutting, no mods

Compatible RV Models — Which Locking Fuel Door Fits Your Motorhome?

Manufacturer	Models / Floorplans
Ford E-350 / E-450	Class C rental units (Thor, Coachmen, Jayco, Winnebago, Forest River)
Ford F53 / Workhorse	Class A gas rental units
Ford F-550 / F-600, Freightliner, Ram 5500	Super C units

Don't see your model? Use the Fitment Finder — we likely fit your rig.

Frequently Asked Questions

Common questions about The RV Fuel Vault

Not Sure If It Fits Your Rig?

Our Fitment Finder checks your exact year, make, model, and floorplan in seconds.

Find My Fit™

Order Today — Starting at $159.95

Single Door, Set of 2, or 3-Pack · Limited Lifetime Warranty · 30-Day Guarantee

Order My RV Fuel Vault

Proudly Made in the USA · Patent Pending · In Stock — Ships in 3 Business Days