Buick's most iconic muscle car, the GSX is also among the rarest. The company sold only 678 units during the 1970 model year.

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Forty years ago (almost forty-one now), in March 1985, Car Review Magazine published an article that shook the world of high-horsepower to its core. In essence, the piece demolished the myth of the ...

The Buick GSX arrived at the height of the muscle car wars as a blunt instrument wrapped in bright paint and black stripes, a ...

Khris is a Mechanical Engineer and a classic car aficionado, who adores his Jags, Alfas, and old-school American muscle cars. He keeps tabs on everything from super exotics like an old EB 110 to the ...

Buick Grand National and especially the GNX, but there was little-known Regal-based turbo-six coupe that preceded them.

It was far from the most popular muscle car available back in the day, but the short-lived GSX was definitely one of the fastest street machines around. Pavement-pounding power wrapped in a sleek body ...

We’re taking it back to the the final years of the muscle car golden age with this one, pitting a 1972 Buick GSX against a 1971 AMC Javelin in a heads-up drag race. The video once again comes to us ...

In the 1950s and 1960s, before Japanese, German, and other foreign makes gained a significant foothold in the United States, brand loyalty among American car buyers was at its peak. Successive ...

In 1970, General Motors brands Oldsmobile and Pontiac both had high performance models in the way of the 4-4-2 W30 and the GTO. Buick decided they too needed a performance car to inspire interest in ...

*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, registration ...

The muscle car wars of the 1960s and early '70s were a fascinating time for Americans who loved their cars. Most agree it was all kick-started by the Oldsmobile 88 — the first muscle car — and then ...