There is no better car to dictate the steep decline of muscle car performance during this time than the 1970s Buick GSX. Produced for just three years (from 1970 to 1972), the Buick GSX started ...

Prices shown are the prices you can expect to pay for a 1970 Buick GSX 2 Door Hardtop (Stage I) across different levels of condition. Edit options.

It was difficult to find an American manufacturer that didn't produce some form of performance car during the muscle car ...