What is a GNX? The Buick GNX (short for “Grand National Experimental”) was the ultimate expression of G-body performance; a rear-wheel-drive coupe that served as a coda for the Detroit automaker’s ...

The turbocharged Buick Regal Grand National in its gloss black livery was built from 1984 to 1987. Prior to 1984, the Grand National was just an appearance package, with little in the way of ...

A remarkably well-preserved 1987 Buick GNX, still with its original owner, is commanding significant attention at auction as bidding passes the six-figure mark. The car, numbered 030 of 547 units ...

The turbo Buick Grand National was built for the 1984 to 1987 model years. Before 1984, the Grand National was little more than an appearance package with minimal consideration given to improved ...

When you talk about American muscle cars, one of the key brand names that isn't far from being uttered is Buick. The General Motors-owned marque was a key player during the muscle car golden age of ...

Buick was right there in the '60s and '70s when big-inch muscle ruled the streets. Now it's the '80s, and Buick is still right there with the new, limited-production Grand National Turbo Regal GNX—the ...