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 ...

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 ...

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.

As Buick currently claws and scratches its way back into relevance to compete against luxury brands like Lexus and Acura, it's hard to believe that not too long ago, the brand had a car that was ...

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 ...