The 1959 Pontiac Bonneville did more than top a price sheet. It crystallized a new identity for Pontiac, turning a once middle‑of‑the‑road brand into a confident, style‑driven contender that could ...
First used on a pair of GM Motorama concept cars in 1954, the Pontiac Bonneville became a production model in 1957 as a luxury convertible based on the Star Chief. In 1958, Pontiac made the Bonneville ...