General Motors marked two momentous occasions for 1958. The biggest automotive corporation in the world celebrated its 50th ...

But if you're at all familiar with the Bonneville that hit the streets in the '58 model year, you know it was a true original in a Pontiac lineup struggling to keep pace in America's Post-WWII market.

The Bonneville debuted in 1957 as a convertible with only two optional equipment choices, and just 630 units were assembled; ...

Prices shown are the prices you can expect to pay for a 1958 Pontiac Bonneville 2 Door Convertible across different levels of condition. Edit options.