Transfer Flow, a well-respected designer and manufacturer of aftermarket and OEM fuel tanks, has a knack for getting the most out of your available space. It offers a 60-gallon replacement fuel system ...

Towing your rockcrawler to the trailhead, pulling that big toy hauler to the dunes, or just out for a weekend of four-wheeling, there are two things you always need: fuel and tools. With skyrocketing ...

Transfer Flow’s 100-gallon Hauler fuel tank is an in-bed auxiliary tank designed for use in Ford, GM or Ram diesel pickup trucks to extend fuel capacity and driving range. Using Transfer Flow’s TRAX 3 ...

The 40-gallon fuel tank has a small footprint, maximizing bed space, and a compact height for fitting under many popular tonneau covers, according to Transfer Flow. Transfer Flow has released a ...

The 50- and 80-gallon fuel tanks fit full-size pickups and come with mounting hardware, fuel cap, and rollover valve, allowing for manually fueling of a diesel truck or equipment in the field.

Come in 50-, 75-, and 100-gal. capacities and are available for 1999 to 2018 Ford and Ram and 2001 to 2018 GM short and long bed diesel trucks Sleek and compact in-bed auxiliary tanks come in 50-, 75- ...