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 ...

Thanks to the addition of the Diesel Emission Fluid (DEF) tank just in front of the rear axle, the molded plastic factory fuel tank has been reduced to a petite 26 gallons. Some SUVs have more. Yes, ...

Transfer Flow's 70-gallon toolbox and fuel tank combo for 1999-2016 Ford, Ram and GM full-size diesel trucks. Transfer Flow has introduced a 70-gallon toolbox and fuel tank combo for 1999-2016 Ford, ...

Transfer Flow is offering an expanded capacity fuel tank designed to replace the stock tank on 2015 Ford F-250 and F-350 short wheelbase or long wheelbase diesel trucks. For the short wheelbase, ...

Transfer Flow has introduced a 70-gallon toolbox and fuel tank combo for 1999 – 2016 Ford, Ram and GM full-size diesel trucks. The toolbox and fuel tank combo sits on the bedrails and has an ...

Using an auxiliary fuel tank can mean giving up a tonneau cover or getting too close for comfort with a 5 th wheel. Enter Transfer Flow’s new 40-gallon in-bed auxiliary fuel tank system which has been ...