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 ...

From the March 1999 issue of GM High-Tech Performance: The 1986 and 1987 Buick Regal Grand National set the performance bar high in the 1980s, not with a V-8 but with a turbocharged intercooled V-6.

What happens when you take the baddest Buick of the 1980s and pour years of obsessive craftsmanship into it? You end up with the world’s most expensive Buick Grand National. Not because of chrome, or ...

Ringbrothers is back in the spotlight at SEMA 2024, this time with a fully customized 1987 Buick Grand National nicknamed “INVADR.” Showing off the iconic squared-off lines of one Buick’s best, plus a ...

This 1987 Buick Grand National, a 6.50-certified race car with a 408 LS engine and 1320 Fabrication single turbo, features a clean title, full cage, and advanced Holley Dominator electronics, ...

Back in the limelight in 2024 thanks to Kendrick Lamar, these hot Buicks defined American muscle in the 1980s. What is a GNX? The Buick GNX (short for “Grand National Experimental”) was the ultimate ...