Transfer Flow 70 Gallon Auxiliary Diesel Fuel Tank Tool Box Combo - TRAX 4 (0800116063)

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Transfer Flow 70-Gallon Auxiliary Diesel Fuel Tank and Tool Box Combo - TRAX 4 (0800116063)

DOT Approved: Yes, for direct feed into OEM fuel tank

Tank Capacity: 70 Gallon

Fuel Type: Diesel

Shape: Rectangular

Dimensions (Tank): 73"L x 24-1/2"W x 27-3/4"H

Dimensions (Tool Box): 71-3/4"L x 22-1/2"W x 22-1/4"H

Finish: Powder Coated Black

Material: Aluminized Steel

With Locking Cap: Yes

Compatible with: 2008-22 Ford, 2010-23 GM, 2010-23 Dodge/Ram

Product Description

Introducing the perfect blend of functionality and space optimization, the Transfer Flow 70-gallon auxiliary diesel fuel tank and tool box combo. This all-in-one unit boasts up to 9 cubic feet of storage space, featuring locking paddle handles for the secure storage of your essentials. Situated on the bed rails, the tank can easily adjust to the depth of your pickup bed.

The auxiliary system is overseen by our patented TRAX 4™ operating system with AutoTrans® technology, ensuring worry-free and safe operation by automating fuel transfers. Utilizing the TRAX 4™ app, you can monitor your pickup's fuel capacity conveniently from your smartphone. For those preferring a standalone monitor, an in-cab fuel level monitor LCD is available separately.

Built from ReliaSteel®, high-yield U.S. aluminized steel and finished in powder-coated black, our tanks offer superior corrosion resistance and strength. And with a 6-year, unlimited mile warranty, we've got you covered for the long haul.

Key Features

  • Ideal for drivers seeking extra fuel capacity and secure gear storage
  • TRAX 4™ computer-controlled automatic fuel transfers with AutoTrans® technology for hassle-free operation
  • Perfect fit for RVers, contractors, and outdoor enthusiasts
  • Comes complete with all components required for installation
  • Constructed from ReliaSteel®, high-yield U.S. aluminized steel for maximum durability and strength
  • Finished in powder-coated black for a lasting satin black finish
  • Offers up to 9 cubic ft. of storage space (Storage dimensions: 62” L × 14 1/2” W × 9 1/2” – 13 1/2” H)
  • Gas-filled shocks for effortless opening and closing
  • Stainless steel locking paddle handles for secure storage
  • Designed with baffles to prevent fuel sloshing
  • Comes with a 6-year, unlimited mile warranty for peace of mind
  • Proudly made in the USA
Manufacturer Docs
70 Gal
Aluminized Steel
73 in
24.5 in
27.25 in
Powder Coat Black
ltl shipping
280 lb
Number Of Lids Or Doors
Tool Box Info
Chest Combo
Liquid Type
Transfer Flow Logo

    TRAX 4™

    Want to know the status of your on-board fuel systems? Simply download the TRAX 4™ app to your smartphone and enter your vehicle and fuel system information. In no time, you’ll be able to monitor your pickup’s fuel capacity!
    App Install Details
  • Unlimited Mile


    Transfer Flow fuel systems and parts are covered by a six-year unlimited mile warranty against defects in material and workmanship throughout the U.S. and Canada from the unit purchase date by the original purchaser for the original vehicle the unit was installed in.
  • Need Help?

    Fuel Tank Installers

    Transfer Flow has built an extensive network of 196 authorized installers throughout North America, all of which undergo thorough screening and have demonstrated the ability to install multiple fuel systems from each of our main product lines.
    Installer Map
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  • Auxiliary Tanks

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