Although there was no traditional ‘special edition’ 1969 Buick GS 400, the Stage 1 did put a GS 400 a step above the rest of its crowd. Also, for those seeking ever more performance ...

*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 ...

Buick has a rich history of great cars ... though think twice about trying to carry that kind of pace through tighter corners ...

*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 ...

the horsepower figure went up to 360 on paper and over 400 on a dyno. Two stars of the epic 1970 model year, the Olds 4-4-2 W-30 and Buick GS Stage 1, were extensively tested by America's most ...