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

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 muscle car will come out on top?

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 ...

Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

Black Air really does capture the story from all angles, starting from the moment the idea of the car was conjured up in 1980 by Buick's GM Lloyd Reuss to be a "radically different" car, intent on ...

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.

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.

Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...