The Buick GNX (short for “Grand National Experimental ... quicker-spinning ceramic impeller and reduced-drag turbine shaft ...

This rare Buick GNX is a sleek gem waiting to be driven ... sport mirrors for that sporty look, and dual exhaust outlets to let the engine's symphony roar. The interior is also well-preserved ...

Something that might get people excited about owning a Buick. Something like the 2008 Buick GNX. Never heard of it? Well, that's because it's a figment of Popular Hot Rodding's imagination.

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. ...