The engineers at Performance Online, Inc. (POL) have expanded their classic truck product line by offering the 1st rear mount aluminum fuel tank for 1973-87 Chevrolet C-10/C-20 trucks! These fuel tanks locate behind the rear axle and offer increased fuel capacity, safety and replace the factory recalled side saddle tank. Made of heavy gauge aluminum, these tanks offer a light weight design and are fully baffled. Includes 19 gallon aluminum fuel tank, all mounting hardware, and is available in a bed fill configuration.