We looked high and low for the most elusive muscle cars made during the 1970s, and these few are exceptionally rare.

One of the shortest-lived nameplates in Buick history, the Centurion was offered between 1971 and 1973, briefly replacing the ...

The GSX was an upscale car that came standard-equipped ... Much like the Chevy 454 and Buick 455, the Olds 455 was definitely underrated at 370 horsepower. Any car that can run a quarter-mile ...

The verdict: The 2025 Buick Encore GX Avenir is unlikely to disappoint buyers, but it feels equally unlikely to delight them: It’s a competently executed vehicle with upscale looks, but it does ...

Actual terms vary by lender. The Buick GS 455 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for ...

The Buick Grand National Experiment, or the GNX for short, was a limited edition model from Buick that was released in 1987. The GNX traces its origins to the intensified efforts of the company ...

Photo: Mecum Auctions The GS Stage 1 was less flamboyant, as Buick offered the flashy-looking Gran Sport-based GSX that year ... tall-deck 455-ci (7.6-liter) Oldsmobile Rocket V8 that could ...

Buyers in 1972 had three engine options, but the rarest of them all was the 250-hp 455 V8-powered GSX, with just four units ever produced. 1972 Buick GSX 455 Even more exclusive, only one of these ...