The Buick GNX, however, is still one of the most legendary American performance cars to ever hit the streets. When it debuted in 1987, it threw a curveball at the muscle car market, utilizing 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 ...