1955 Buick Roadmaster FacebookTweetPin 1955 Buick Roadmaster. This old car was built on Buick’s longest non-limousine wheelbase and shared its basic structure with entry-level Cadillac. FacebookTweetPin Related 1958 Chevrolet Imapala Convertible 1948 Fleetline | Old Car 1954 Daus 1940 Ford Coupe Street Rod 1970 CHEVROLET NOVA COUPE 383 HP 1962 Impala | Rag Top