Transporting diesel fuel or hydraulic fluid to the jobsite and beyond has never been easier than with the WEATHER GUARD Model 359-3-01 Transfer Tank, Column, 50 Gal. The diesel fuel transfer tank is designed to be used with Cross Boxes and Saddle Boxes, which means that it fits most full-size pickup trucks. As a 50-gallon fuel transfer tank, this unit is made of steel construction for long-lasting durability.