But Buick took a real shot at the muscle car market with the GSX, one of the fastest Buicks ever made. This is not your Uncle Lenny's Park Avenue. The GSX looked the part, with muscular flanks ...

Another extremely rare Buick that HotCars stumbled across was the convertible variant of the mighty Buick GSX. By 1972, the muscle car age was nearing its conclusion, with ever-rising fuel and ...

Even before the muscle car mania of the early 1960s ... This was Buick's first 13-second car since the 1970 GSX and the fact that it came out in the '80s made it the fastest car of the decade.

The GSX was a direct competitor of cars like the GTO and Trans Am, but its price has not increased as much. For $60,000, you can get a perfectly restored GSX. The Studebaker GT Hawk R2 ...

During the late 1970s, Pontiac teamed up with Italian design powerhouse Pininfarina to create a couple of fully-functional ...