1968 Buick Riviera This is a Classified ad on eBay for a fixed price of $38,000, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More DetailsA fantastic blend of classic Buick styling and modern muscle-car engineering. More Vehicles Like This 1985 Buick Riviera$11,0001972 Buick Riviera$10,0001963 Buick Riviera$42,9001967 Buick Riviera$36,000