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Rectangular Fuel Tanks

Browse our selection of rectangular transfer tanks, auxiliary tanks and tank toolbox combos for sale. Rectangle tank sizes range from 30 gallons up to 110 gallons. We offer both aluminum and steel tanks. These tanks are designed to easily fit inside your truck bed and are available with a range of dimensions that can fit a short bed or longer truck beds.

Use a rectangular transfer tank to dispense fuel with a fuel pump and a rectangle auxiliary tank to transfer diesel fuel to a diesel truck fuel tank.

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Fuelbox FTC43 closeup view Save up to 12% Save %
$2,159.00 - $2,359.00
$2,159.00 - $2,359.00
$2,159.00
$1,900.00 - $2,135.00
$1,900.00 - $2,135.00
$1,900.00

The Fuelbox Rectangle Fuel Tank Toolbox Combo

The Fuelbox

The Fuelbox is a rectangle shaped fuel tank toolbox combo.  The toolbox and fuel tank combo sit flush or below the bed rails and the filler neck i...

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$2,159.00 - $2,359.00
$2,159.00 - $2,359.00
$2,159.00
$1,900.00 - $2,135.00
$1,900.00 - $2,135.00
$1,900.00
Save up to 12% Save %
Fuelbox OBFB55 main picture Save up to 9% Save %
$2,459.00 - $2,759.00
$2,459.00 - $2,759.00
$2,459.00
$2,300.00 - $2,500.00
$2,300.00 - $2,500.00
$2,300.00

The Fuelbox Over Bed Fuel Tank Toolbox

The Fuelbox

The Over the Bed Fuelbox is best if you like the toolbox over the bed look and are looking for a deep toolbox storage area. The fuel tank toolbox ...

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$2,459.00 - $2,759.00
$2,459.00 - $2,759.00
$2,459.00
$2,300.00 - $2,500.00
$2,300.00 - $2,500.00
$2,300.00
Save up to 9% Save %
The Fuelbox FT47 closeup Save up to 15% Save %
$1,747.00 - $2,029.00
$1,747.00 - $2,029.00
$1,747.00
$1,485.00 - $1,725.00
$1,485.00 - $1,725.00
$1,485.00

The Fuelbox Auxiliary Fuel Transfer Tank

The Fuelbox

The Fuelbox Auxiliary Fuel Transfer Tank is an in bed diesel fuel tank. Choose whether you want to use this fuel tank as a transfer tank or an auxi...

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$1,747.00 - $2,029.00
$1,747.00 - $2,029.00
$1,747.00
$1,485.00 - $1,725.00
$1,485.00 - $1,725.00
$1,485.00
Save up to 15% Save %
$893.00 - $1,444.00
$893.00 - $1,444.00
$893.00 - $1,444.00
$893.00

ATTA Rectangular Diesel Auxiliary Fuel Tank

ATTA

ATTA rectangular diesel auxiliary fuel tanks are designed with .125 aluminum gage and are available in sizes that range from 40 gallons to 110 gall...

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$893.00 - $1,444.00
$893.00 - $1,444.00
$893.00 - $1,444.00
$893.00
ATTA Below Bed Rail Diesel Auxiliary Tank 45 gallons
$938.00 - $1,359.00
$938.00 - $1,359.00
$938.00 - $1,359.00
$938.00

ATTA Low Profile Below Bed Rail Diesel Auxiliary Tank

ATTA

ATTA Low Profile Below Bed Rail rectangular tanks are designed to be used with a hard or soft bed cover. The highest portion of the tank will be b...

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$938.00 - $1,359.00
$938.00 - $1,359.00
$938.00 - $1,359.00
$938.00
ATTA DOT Approved Transfer Tank Toolbox 45 gallon
$1,896.00 - $1,896.00
$1,896.00
$1,896.00 - $1,896.00
$1,896.00

ATTA DOT Approved Transfer Tank Toolbox

ATTA

ATTA transfer tank & toolbox combo with transfer pump holds 45 gallons and is DOT approved for use with diesel, gasoline, kerosene, ethanol, me...

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$1,896.00 - $1,896.00
$1,896.00
$1,896.00 - $1,896.00
$1,896.00
ATTA Auxiliary Tank Toolbox Combo in pickup bed
$1,504.00 - $1,504.00
$1,504.00
$1,504.00 - $1,504.00
$1,504.00

ATTA Diesel Auxiliary Tank & Toolbox Combo AT50TT

ATTA

ATTA Diesel Auxiliary Tank & Toolbox combos provide an ideal solution for securely storing a 50 gallon auxiliary fuel tank and a toolbox in an...

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$1,504.00 - $1,504.00
$1,504.00
$1,504.00 - $1,504.00
$1,504.00
ATTA Diesel Auxiliary Tank Toolbox Combo Dodge ECO 1500 in truck center
$1,551.00 - $1,551.00
$1,551.00
$1,551.00 - $1,551.00
$1,551.00

ATTA Diesel Auxiliary Tank & Toolbox Combo (Dodge 1500 Eco)

ATTA

The aluminum ATTA diesel auxiliary tank and toolbox AT40TT-ED is designed for the Dodge 1500 ECO Diesel Short Bed. The aluminum toolbox is a singl...

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$1,551.00 - $1,551.00
$1,551.00
$1,551.00 - $1,551.00
$1,551.00
Diesel Auxiliary Under Toolbox Tank 30 Gallon
$1,024.00 - $1,024.00
$1,024.00
$1,024.00 - $1,024.00
$1,024.00

ATTA Diesel Auxiliary Low Profile Under Toolbox Tank

ATTA

The aluminum ATTA low profile under toolbox fuel tank is designed for short beds only. The Under Toolbox fuel tank is designed to work in conjunct...

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$1,024.00 - $1,024.00
$1,024.00
$1,024.00 - $1,024.00
$1,024.00
ATI Aux Tank Toolbox Combo 30 gallon
$978.75 - $1,085.00
$978.75 - $1,085.00
$978.75 - $1,085.00
$978.75

ATI Rectangular Auxiliary Tank Toolbox Combo

Aluminum Tank Industries

Aluminum Tank Industries Rectangle diesel Auxiliary Tank Toolbox combos offer a lightweight aluminum design with sizes that range from 30 gallons t...

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$978.75 - $1,085.00
$978.75 - $1,085.00
$978.75 - $1,085.00
$978.75