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Browse our selection of 50 gallon fuel transfer tanks, auxiliary tanks, and tank toolbox combos for sale. Choose steel or aluminum portable transfer tanks for your truck bed.
To check individual tank dimensions, read below.
Not sure which tank to choose for your truck bed?
The Fuelbox Under Tonneau aluminum L-Shaped Auxiliary Fuel Transfer Tank is designed to fit short bed trucks with a canister style tonneau cover. ...
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Rectangular / DOT Approved / Fits Short Beds / 50 Gallon / 36"L x 19"W x 19"H
Rectangular / Built-in Fuel Pump / DOT Approved / 50 Gallon / 54"L x 15.5"W x 24.5"H
Rectangular / DOT Approved / 53 Gallon / 51"L x 12"W x 21"H
Narrow Rectangular / DOT Approved / Fits Short Beds / 51 Gallon / 55"L x 9"W x 24"H
Rectangular / Steel / Good for Flatbeds / Diesel Only / 50 Gallon / 55"L x 14"W x 16"H.
Rectangular / Steel / Good for Flatbeds / Diesel Only / 50 Gallon / 54"L x 15.5"W x 23"H
Rectangular / Aluminum / Diesel Only / 50 Gallon / 48"L x 16"W x 15"H.
L Shaped / Aluminum / Diesel Only / 55 Gallon / 53"L x 24"W x 19"H.
Narrow Rectangular / Aluminum / Diesel Only / 51 Gallon / 55"L x 9"W x 24"H
Rectangular / Steel / Fits Under Tonneau / DOT Approved / 50 Gallon / 60.8"L x 18.5"W x 18.3"H.
Rectangular / Aluminum / Diesel Only / 50 Gallon / 60"L x 12"W x 18"H
Wedge / Aluminum / Diesel Only / 50 Gallon / 60"L x 14"W x 18"H
L Shaped Tank Toolbox Combo / DOT Approved / Aluminum / 47 Gallon / 36"L x 30"W x 18"H.
Rectangular / Tank Toolbox Combo / Fits Short Beds / Good for Flatbeds / Diesel Only / 50 Gallon / 48"L x 27"W x 21.5"H.
Rectangular Tank Toolbox Combo / Fits Short Beds / DOT Approved / Aluminum / 58 Gallon / 51"L x 21"W x 22"H / Notched
Rectangular / DOT Approved / Long Beds / Aluminum / 50 Gallon / 60"L x 20"W x 19"H
Rectangular / Auxiliary Toolbox Combo / Diesel Only / Aluminum / 58 Gallon / 58"L x 21"W x 19"H
Under Tonneau / Auxiliary Tank Toolbox Combo / Long Bed / Diesel Only / Aluminum / 55 Gallon / 53"L x 30"W x 17.5"H.
Rectangular / Auxiliary Toolbox Combo / Diesel Only / 50 Gallon / 60"L x 20"W x 19"H.
Over Bed Rail / Auxiliary Toolbox Combo / Fits Short Beds / Diesel Only / Aluminum / 50 Gallon / 50"L x 20"D x 26"H / 72"L above bed rail.
