Roger Dean Switches to Chevrolet and Oldsmobile in 1956 line
Roger Dean has moved to General Motors cars with the new 1956 Chevrolets and Oldsmobiles. The Chevrolets boast increased horsepower, a fleeter rugged look, and the broadest body lineup yet. The 1956 Oldsmobiles feature New Rocket V-350 power, Jetaway Hydra-Matic smoothness, and Starfire styling.