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Low Profile Auxiliary Fuel Tanks

Low profile auxiliary fuel tanks are designed with a lower height. These tanks will often fit underneath a tonneau cover. However, it is always important to measure the exact height of your tonneau cover to be sure you have sufficient room.  

Browse our selection of low profile auxiliary fuel tanks below or browse our full selection of auxiliary fuel tanks.

  • Original price $675.00 - Original price $776.47
    Original price $675.00 - Original price $776.47
    Original price $675.00
    $573.75 - $660.00
    $573.75 - $660.00
    Current price $573.75

    ATI Rectangular Diesel Aluminum Auxiliary Tank

    Aluminum Tank Industries

    Aluminum Tank Industries rectangle aluminum auxiliary fuel tank is available in sizes that range from 30 gallons to 55 gallons.  These light weigh...

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    Original price $675.00 - Original price $776.47
    Original price $675.00 - Original price $776.47
    Original price $675.00
    $573.75 - $660.00
    $573.75 - $660.00
    Current price $573.75
    Save up to 15% Save %
  • Original price $801.47 - Original price $864.71
    Original price $801.47 - Original price $864.71
    Original price $801.47
    $681.25 - $735.00
    $681.25 - $735.00
    Current price $681.25

    ATI Diesel Aluminum Auxiliary Tank

    Aluminum Tank Industries

    Aluminum Tank Industries rectangle aluminum auxiliary fuel tank is available in sizes that range from 51 gallons to 66 gallons.  These light weigh...

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    Original price $801.47 - Original price $864.71
    Original price $801.47 - Original price $864.71
    Original price $801.47
    $681.25 - $735.00
    $681.25 - $735.00
    Current price $681.25
    Save up to 15% Save %
  • Original price $2,159.00 - Original price $2,299.00
    Original price $2,159.00 - Original price $2,299.00
    Original price $2,159.00
    $1,900.00 - $2,135.00
    $1,900.00 - $2,135.00
    Current price $1,900.00

    The Fuelbox Under Tonneau Fuel Tank Toolbox Combo

    The Fuelbox

    The Fuelbox Under Tonneau is a low profile fuel tank toolbox combo.  This fuel tank toolbox combo is designed to work with most tonneau covers. Th...

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    Original price $2,159.00 - Original price $2,299.00
    Original price $2,159.00 - Original price $2,299.00
    Original price $2,159.00
    $1,900.00 - $2,135.00
    $1,900.00 - $2,135.00
    Current price $1,900.00
    Save up to 12% Save %
  • Original price $1,161.00 - Original price $1,404.00
    Original price $1,161.00 - Original price $1,404.00
    Original price $1,161.00
    $1,055.00 - $1,276.00
    $1,055.00 - $1,276.00
    Current price $1,055.00

    ATTA Diesel Auxiliary Roll-Top Bedcover Tank

    ATTA

    The aluminum ATTA Auxiliary Roll-Top Bedcover Tank is designed to be in conjunction with a roll-top bed cover. The aluminum auxiliary diesel tank ...

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    Original price $1,161.00 - Original price $1,404.00
    Original price $1,161.00 - Original price $1,404.00
    Original price $1,161.00
    $1,055.00 - $1,276.00
    $1,055.00 - $1,276.00
    Current price $1,055.00
    Save up to 9% Save %
  • Original price $1,745.26 - Original price $1,870.62
    Original price
    $1,745.26 - $1,870.62
    $1,745.26 - $1,870.62
    Current price $1,745.26

    Transfer Flow Low Profile Under Tonneau Auxiliary Fuel Tank

    Transfer Flow

    The low profile Transfer Flow auxiliary fuel tank is designed to fit under tonneau covers.  Choose from 40 or 50 gallon sizes. Either option offers...

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    Original price $1,745.26 - Original price $1,870.62
    Original price
    $1,745.26 - $1,870.62
    $1,745.26 - $1,870.62
    Current price $1,745.26
  • Original price $855.88
    Original price $855.88 - Original price $855.88
    Original price $855.88
    Current price $706.25
    $706.25 - $706.25
    Current price $706.25

    ATI Wedge Auxiliary Fuel Tank

    Aluminum Tank Industries

    ATI aluminum wedge diesel auxiliary fuel tanks are designed for flatbeds and pickups with a 5th wheel. The tank slopes at a 45 degree angle on the...

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    Original price $855.88
    Original price $855.88 - Original price $855.88
    Original price $855.88
    Current price $706.25
    $706.25 - $706.25
    Current price $706.25
    Save 17% Save %
  • Original price $949.00 - Original price $1,372.00
    Original price $949.00 - Original price $1,372.00
    Original price $949.00
    $863.00 - $1,247.00
    $863.00 - $1,247.00
    Current price $863.00

    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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    Original price $949.00 - Original price $1,372.00
    Original price $949.00 - Original price $1,372.00
    Original price $949.00
    $863.00 - $1,247.00
    $863.00 - $1,247.00
    Current price $863.00
    Save up to 9% Save %
  • Original price $1,037.00
    Original price $1,037.00 - Original price $1,037.00
    Original price $1,037.00
    Current price $943.00
    $943.00 - $943.00
    Current price $943.00

    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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    Original price $1,037.00
    Original price $1,037.00 - Original price $1,037.00
    Original price $1,037.00
    Current price $943.00
    $943.00 - $943.00
    Current price $943.00
    Save 9% Save %