C ompared to more well-known vehicles, like the Chevrolet Chevelle, the Dodge Challenger, and the Plymouth 'Cuda, Buick's GSX ...

Rare, unrestored, and sporting a numbers-matching drivetrain, this 1970 Buick GSX Stage 1 is a time capsule worth six figures ...

The car had hit a tree head-on without a driver behind the wheel; it’s one of only 80 made with A/C and a four-speed ...

We're watching as a 1971 Plymouth Duster 340 and 1970 Buick GSX duke it out on the drag strip in the following video. Which ...

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

Equipped with the automaker’s 455 V8 engine, the Buick GSX was capable of up to 360 horsepower and a whopping 510 pound-foot of torque. The GSX was a direct competitor of cars like the GTO and ...

Prices shown are the prices you can expect to pay for a 1972 Buick GSX 2 Door Hardtop across different levels of condition. Edit options.