Fuel Tank1982-1991 Chevy/GMC C/K Series TruckLong Wheel Base, Conventional Cab, Large Filler Pipe 1-5/8 in. ID20-GallonZinc-Nickel SteelSilver Epoxy FinishReplaces Part Number GM1B Features:Includes new JEGS lock ring and gasket 555-78762Made from electroplated zinc steelOriginal equipment fitmentRecommended JEGS fuel tank straps 555-78108 Sold SeparatelyRecommended JEGS sending unit 555-78524 (3 outlets, driver side mount) Sold SeparatelyRecommended JEGS sending unit 555-78526 (3 outlets, passenger side mount) Sold SeparatelyRecommended JEGS sending unit 555-78528 (2 outlets, passenger side mount) Sold Separately