Certainly one of the most iconic body styles ever created by American automobile companies, the 1957 Chevrolet Bel Air has to be in the Top 3 list of all-time most beloved cars ever created in the USA. The 1957 Chevrolet was introduced by Chevrolet in September 1956 for the 1957 model year, and was available in (3) series models: the upscale Bel Air, the mid-range 210, and the base model 150.