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37 Gallon In-Bed Auxiliary Fuel Tank System

Our 37-gallon in-bed auxiliary fuel tank fits short and long bed pickups and is designed to fit under a retactable bed cover. It's low height also allows it to fit under most standard tonneau bed covers. The auxiliary system is computer-controlled by our TRAX 4™ operating system.

  • For drivers who have a retractable bed cover
  • Fits under Pace Edwards, Truck Covers USA, and other retractable bed covers
  • Robot-welded seams provide extraordinary strength
  • Comes complete with all components for installation
  • TRAX 4™ computer-controlled automatic fuel transfers for worry-free operation
  • Built from 12- and 14-gauge high-yield U.S. aluminized steel, for superior durability and strength
  • Baffled to prevent fuel sloshing
  • 6-year, unlimited mile warranty
  • Made in the USA from American-made steel

Special Requirements:

  • 2010-12 Ram Mega Cab and Crew Cab short bed pickup with single rear wheels require a filler neck (part no. 0500115461).
  • Does not fit on 2013-24 Ram short bed with 5th Wheel Prep Package.

Additional Notes:

  • Fits under most tonneau and retractable bed covers
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Option Unit Purchase
TFI 37 GAL AS TRAX 4 DS AUX XB "ROLLTOP"
0800116180|Warehouse1
$2,106.20/EA
In Stock
TFI 37 GAL AS TRAX 4 DS AUX XB "ROLLTOP"
0800116180|Warehouse4
$2,106.20/EA
Out of Stock In Stock
37 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4
Dimensions:
53" L x 21 1/8" x 18" H
Fits:
2010-24 GM/Chevy, 2010-24 Dodge/Ram, 2008-24 Ford
For Bed Size:
Long, short
Fuel:
Diesel
Ship Weight:
142
WHVisible:
N
0800116180
$2,106.20/EA
In Stock

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