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

The Iconic Buick GNX is re-imagined as a lowered widebody autocross racer with modern V8 performance in our exclusive digital concept. The Grand National Experimental, or GNX, was brought to life ...

Kendrick Lamar's 2024 album entitled GNX and subsequent Super Bowl halftime show performance has triggered a new wave of interest in the iconic Buick GNX.

Something like the 2008 Buick GNX. Never heard of it? Well, that's because it's a figment of Popular Hot Rodding's imagination. [Source: PHR via GM Inside News] Their GNX concept is what they ...