Classic Industries Now Offers OER® Authorized Replacement Fuel Tanks for Classic GM Truck Models Huntington Beach, Calif. (August 26, 2015) – Classic Industries is proud to announce availability of new OER® Authorized replacement fuel tanks for various 1967-81 Chevrolet/GMC truck models. These fuel tanks are made from zinc-coated stamped steel and have a capacity of… Continue reading NEW FUEL TANKS FOR 1967-81 CHEVROLET AND GMC TRUCKS