The Bonneville name first appeared in 1954 on a pair of bubble-topped GM Motorama concept cars called the Bonneville Special. It entered the production lineup as a high-performance, fuel-injected luxury convertible within the Star Chief line in the 1957 model year and was loaded with every conceivable option as standard equipment with the exception of optional air conditioning. This put the Bonneville in a Cadillac-like price range of $5,000 - more than double the base price of a Chieftain four-door sedan. A fully equipped Bonneville could cost more than a Cadillac. Only 630 units were produced that first year, making it one of the most collectible Pontiacs of all time. The following year it would become its own separate model, and it would endure until 2005 as the division's top-of-the-li