The Locking RV Fuel Door for Thunder Bay Motorhome Owners
Whether your coach is stored in Northwestern Ontario for the winter or heading to Sleeping Giant Provincial Park and the Lake Superior north shore, an exposed fuel cap is an open invitation. The RV Fuel Vault locks it down — and ships to Thunder Bay with duty, brokerage and the 13% HST covered.

The Problem
- ✖Coaches in Northwestern Ontario are usually winterized and stored from fall to spring with a full tank and a bare factory cap
- ✖Campgrounds and seasonal sites around Sleeping Giant Provincial Park and the Lake Superior north shore leave your fuel fill unwatched overnight
- ✖Cross at Pigeon River into Minnesota, or make the long Trans-Canada drive east or west — every overnight stop is another chance for siphoning
- ✖Most Class A, Class C and Super C motorhomes have no factory locking fuel door
The Solution
- Nothing to pay at your door in Thunder Bay: made in the USA, CUSMA/USMCA duty-free, and we cover brokerage and HST
- Fits Ford E-350/E-450 Class C, Ford F53 & Workhorse Class A, and Ford F-550/F-600 & Ram 5500 Super C chassis
- Keyed lock and tamper-resistant security screws included
- Bolt-on install in 8–15 minutes — no drilling or modifications
- Ships UPS within 3 business days, with a CAD estimate shown at checkout
Frequently Asked Questions
RV Fuel Security in Thunder Bay, Ontario
RVers in Northwestern Ontario put a lot of kilometres on their coaches — summer weekends at Sleeping Giant Provincial Park and the Lake Superior north shore, then months parked in storage. Cross at Pigeon River into Minnesota, or make the long Trans-Canada drive east or west. Through all of it, the factory fuel cap sits exposed. The RV Fuel Vault is a tamper-resistant locking fuel door built for the Ford and Workhorse motorhome chassis used by Winnebago, Thor, Jayco, Coachmen, Forest River, Fleetwood, Tiffin, Newmar, Triple E and more.
No surprise bill in Thunder Bay: the RV Fuel Vault is made in the USA and ships CUSMA/USMCA duty-free. We pay the customs brokerage and the Ontario HST, so nothing is collected at delivery. Prices are charged in USD with a Canadian-dollar estimate shown.
See all Ontario coverage or shipping across Canada. Also serving: Toronto · Ottawa · Mississauga · Hamilton · London · Kitchener-Waterloo · Windsor · Barrie · Greater Sudbury · Kingston · Niagara Falls · Oshawa · Guelph · Peterborough · Belleville · Sarnia · Sault Ste. Marie · North Bay · Orillia.
Order Today — Starting at $159.95
Single Door, Set of 2, or 3-Pack · Limited Lifetime Warranty · 30-day guarantee
Order NowProudly Made in the USA · Patent Pending
