1970 Buick gs455 This is a Classified ad on eBay for a fixed price of $52,000, this is NOT AN AUCTION. Click here to see all details. More DetailsThe body has new partial quarters, outer rear wheelhouses, cowl, and floorpans. Doors, fenders, hood are original to car. Engine and 400th transmission are numbers matching, rear is original 8.2 with 2.93 gears. More Vehicles Like This1971 Buick GS$7,5001968 Buick GS$39,9001966 Buick GS$32,9001965 Buick GS$97,998