Does It Fit My Truck?

Ford Super Duty chassis cabs, E-Series cutaways, and medium-duty F-650/F-750 trucks ship with a completely exposed fuel cap. The Work Truck Fuel Vault bolts on over the filler area in minutes.

15 configurations

Ram Chassis Cab trucks leave the diesel and DEF caps fully exposed once a service or flatbed body is mounted. The Vault closes that gap without drilling.

7 configurations

Silverado HD chassis cabs, Express cutaways, and Low Cab Forward trucks all run exposed fuel caps under commercial bodies.

9 configurations

GMC Sierra HD chassis cabs and Savana cutaways share GM filler hardware — the same exposed cap, the same fix.

6 configurations

Isuzu N-Series and F-Series cab-overs carry side-mounted tanks with an exposed cap right at eye level — an easy target on any jobsite.

7 configurations

Freightliner M2 and Custom Chassis platforms use large side-mount tanks. The Large Fuel Vault door covers the filler and the cap together.

6 configurations

International CV and MV Series trucks pair heavy-duty bodies with an unprotected fuel fill. The Vault bolts straight on.

4 configurations

Hino cab-over and conventional medium-duty trucks run side-mount tanks with a fully exposed filler cap.

5 configurations

Fuso Canter FE cab-overs place the fuel cap on the driver side, waist high and wide open.

3 configurations

Knapheide locks every compartment on the body. Nothing locks the fuel cap on the chassis underneath. The Vault finishes the build.

8 configurations

Reading Truck bodies are built to lock down tools. The fuel cap on the chassis is still wide open until you add the Vault.

6 configurations

Scelzi bodies are a West Coast fleet standard. The Vault covers the last unsecured opening on the truck.

6 configurations

Monroe builds municipal and severe-duty trucks that sit outside overnight. Fuel security is the one box the factory never checks.

5 configurations

Auto Truck Group upfits fleets nationwide. Adding the Vault at upfit is far cheaper than replacing stolen fuel later.

4 configurations

DuraMag aluminum bodies cut weight without cutting security gaps — the fuel cap stays exposed until the Vault goes on.

3 configurations

Harbor bodies serve utility and contractor fleets across the West. The Vault protects the fuel those trucks burn every day.

3 configurations

Royal service bodies lock everything but the tank. The Vault is the missing piece on a Royal-equipped truck.

3 configurations

Rugby dump and platform bodies live at municipal yards and landscape lots — prime overnight siphoning targets.

3 configurations

Stahl service bodies are built for hard-use trades. Fuel security is the one thing they cannot ship from the factory.

3 configurations

Fire apparatus sit at stations and scenes with fuel exposed. E-ONE aluminum box apparatus is a verified Fuel Vault fit.

3 configurations

Ambulances idle at hospitals and scenes for hours. Locking the fuel cap keeps a unit in service.

3 configurations

Wheeled Coach ambulances run on Ford and Chevrolet cutaway chassis with an exposed cap on the driver side.

2 configurations

Horton builds premium ambulances on heavy cutaway and chassis-cab platforms. The fuel fill is the last unlocked point.

2 configurations

School and activity buses park in open lots overnight. A single siphoning event can cancel a route.

3 configurations

Thomas Built buses run on Freightliner and Ford chassis with exposed fuel fills at bus-yard height.

2 configurations

Collins shuttle and school buses on Ford and GM cutaways leave the fuel cap fully exposed behind the cab.

2 configurations

Starcraft shuttles serve hotels, airports, and campuses — parked in public lots where fuel walks off.

2 configurations