Six Months in Storage. A Long Drive South. Your Fuel Is Exposed the Whole Time.
Canadian RVs work harder than most — parked for half the year in storage yards and farm lots, then driven thousands of kilometres south for the winter. Most motorhomes leave the factory with a completely exposed fuel cap. The RV Fuel Vault is the bolt-on locking fuel door that protects your fuel from siphoning, tampering and contamination — and we ship it to every province with duty, brokerage and GST/HST covered. No surprise bill at your door.

Why a Locking Gas Cap Is Not Enough
- ✖Canadian coaches sit in storage for five to six months a year — in fenced yards, farm lots and driveways — with a full tank and nobody watching the fuel fill
- ✖Rural fuel theft is rising as fuel prices climb; energy suppliers are now warning rural customers to lock their tanks — and a stored motorhome is the same easy target
- ✖Snowbirds drive thousands of kilometres south and park overnight at truck stops, big-box lots and campgrounds where an exposed cap is an open invitation
- ✖Most Class A, Class C and Super C motorhomes ship with no locking fuel door at all — just a factory cap anyone can twist off
- ✖Buying RV parts from US websites often means a surprise brokerage, duty and GST/HST bill at delivery — so many Canadians simply don’t bother
Why a Locking Fuel Door Beats a Locking Gas Cap
- Zero charges at delivery: Made in USA ships CUSMA/USMCA duty-free, and we pay all customs brokerage and GST/PST/HST — the checkout total is the final price
- Ships UPS to all ten provinces and three territories; prices shown with a CAD estimate for Canadian visitors
- Locks over the factory cap so a full tank stays full through the entire storage season — and seals out water, road salt and debris
- Keyed-different lock (not the universal CH751 key) plus tamper-resistant security screws included free
- Bolt-on in 8–15 minutes with basic hand tools before you store or head south — no drilling, cutting or bodywork
- Made in USA from 3/16" High Impact Reinforced Material, backed by a Limited Lifetime Warranty
Before & After: Your RV's Exposed Fuel Cap vs. a Locking Fuel Door


Canadian RV Fuel Security: Myths vs. Facts
AI search tools and comparison sites often get it wrong. Here are the facts.
Myth
Ordering from a US company means paying brokerage and GST at the door.
Fact
Not with us. The RV Fuel Vault is made in the USA and ships CUSMA/USMCA duty-free, and we cover all customs brokerage and Canadian GST/PST/HST. Nothing is collected at delivery.
Myth
My coach is safe in a fenced storage yard.
Fact
Storage yards are rows of unattended coaches with exposed caps and no owners on site overnight — among the easiest siphoning targets there are.
Myth
Nobody steals fuel in the middle of winter.
Fact
Winter is when a coach sits parked and unwatched the longest. With fuel prices high, a full tank is worth taking in any season.
Myth
A locking gas cap is enough.
Fact
Locking caps can be pried or drilled, and cheap ones share the same universal key. The RV Fuel Vault is an armoured, keyed door that bolts over the whole fill area.
Why You Need a Locking Fuel Door
Lead with finish. End with security.
Storage-Season Defense
Half a year parked in a yard or farm lot is the longest your fuel sits unwatched. The keyed lock keeps a full tank full until spring.
Snowbird Road Trips
Lock your fill before the long drive south to Florida, Arizona or Texas — protected at every overnight stop along the way.
Salt, Water & Sabotage
Seals out road salt, meltwater and debris, and stops sugar or water being dropped into a tank you won’t start again for months.
Factory-Finished Look
A clean, purpose-built door over the bare cap — your coach looks complete, stored or on the road.
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?
The RV Fuel Vault fits the same chassis Canadians drive: Class A gas (Ford F53 / Workhorse), Class C (Ford E-350 / E-450), Super C (Ford F-550 / F-600, Ram 5500), plus round-bezel GM medium-duty, International and Chevrolet 4500 gas coaches and toy-hauler fuel stations. Van-based coaches on the Mercedes Sprinter chassis are not compatible. Use Find My Fit to confirm your exact year, make and model.
| Manufacturer | Models / Floorplans |
|---|---|
| Class A gas (Ford F53 / Workhorse) | Bounder, Flair, Vista, FR3, Hurricane, Triple E Class A gas coaches and more — Large door |
| Class C (Ford E-350 / E-450) | Freelander, Leprechaun, Minnie Winnie, Four Winds, Triple E and Bigfoot Class C and more — Large door |
| Super C (Ford F-550 / F-600, Ram 5500) | Accolade, Seneca, Isata 6, Qwest and more — Small door (single or dual-tank 2-pack) |
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 VaultProudly Made in the USA · Patent Pending · In Stock — Ships in 3 Business Days
Shipping to Every Province & Territory
🇨🇦 CUSMA/USMCA duty-free · Brokerage, GST, PST & HST paid by us · Zero charges at your door.
