40 Gallon In-Bed Auxiliary Fuel Tank System – TRAX 4

Our 40-gallon in-bed auxiliary fuel tank fits half-ton pickups, trucks with utility beds, RamBox equipped trucks, or those with a factory installed 5th wheel prep package or other 5th wheel hitch. You’ll be pleased that its low height means it can fit under most standard tonneau bed covers. The auxiliary system is computer-controlled by our TRAX 4™ operating system.

• 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).
• 2013-24 Ram Mega Cab and Crew Cab short bed pickups require a mounting bracket kit (part no. 0200116790).

Additional Notes:

• Fits under most tonneau covers
• Works with 5th wheel prep packages
• Fits Chevy Colorado and GMC Canyon diesel trucks