A modernized 1970 Buick GS convertible with LS engine and upgraded components is set for Mecum’s Indianapolis auction.

The 1965 Buick Riviera Gran Sport (GS) stands as a testament to the fusion of luxury and muscle, boasting impressive ...

The Buick Gran Sport, also known as the GS between 1970 and 1972, stands as a top-tier example of American muscle, blending ...

The 1970 Buick GS could be had with the 455 Big Block. This LS-powered Silver Mist convertible will soon cross the Mecum ...

As Buick's star continues to rise in the 21st century as a worldwide player in the near-luxury segment, few of its international customers have any inkling of the rich performance history the brand ...

From the November 1969 issue of Hot Rod magazine: Those who appreciate good cars had an eye out for the GS 455. Buick may have the surprise issue in the super-car series this model year. The 400-cubic ...

Introduced for the 1967 model year, the GTX was Plymouth's range-topping muscle car. Restricted to big-block power and equipped with many niceties as standard, it was marketed as "a gentleman's muscle ...

The 1964 Pontiac GTO was a screaming success, and the other GM passenger car divisions suddenly wanted mid-size muscle cars of their own. The Buick GS, or Gran Sport, was Buick’s foray into the muscle ...

Dodge Charger. Ford Lightning. Some historic car names are just begging to be brought back as new-age electric vehicles, but the best one has always been the Buick Electra – and now, it’s back. Meet ...