These hot Buicks defined American muscle in the 1980s. The Buick GNX (short for “Grand National Experimental”) was the ...

Street Legal Performance (SLP), the boys known for beefing up muscle cars, are hatching a plan to bring the Grand National nameplate back to Buick. SLP recently acquired the rights to “GNX”, a ...

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 ...

Don't get all excited, this is just an obvious photoshopped attempt to visualize what the car might look like if Buick were given the go ahead to revive the fabled name of the Grand National GNX.

It was decided that 1987 would be the last year for the Grand National, so Buick went all out, renaming it the GNX (Grand National Experimental) and finally gave it the power it should have had ...

The Chevelle's challenger is almost as rare and arguably just as cool. The 1987 Buick Grand National GNX looks just as mean today as when new. It eschews a traditional muscular V8 in favor of a 3. ...

Bozi Tatarevic wrote on X: "Kendrick Lamar owns an authentic 1987 Buick GNX...GNX stands for Grand National Experimental and only 547 were built. Kendrick owns number 191...He is deeply ingrained ...