but deep inside Buick a secret skunkworks was taking the Grand National concept as far as it possibly could. This “Grand ...

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 early sketch (shown above) from SLP of the GNX concept looks like what Buick should have done with the Regal GS in the first place. The concept is said to top 300 horsepower, giving hope that ...