Transfer Flow has introduced a 40-gallon in-bed auxiliary fuel tank system for the 2018 diesel Chevrolet Colorado and GMC Canyon. The fuel tank is designed with a small footprint to maximize bed space and a compact height to fit under many tonneau covers.
The auxiliary fuel tank is controlled by Transfer Flow’s TRAX 3 operating system with AutoTrans technology. All TRAX 3 systems include an in-cab LCD that shows fuel levels in the main and auxiliary tanks. Automatic fuel transfers are computer-controlled.












