Overview SBX Cars is proud to offer for sale this 1987 Buick GNX showing just 2,914 mi (4,690 km) on the odometer at the time of cataloging.

Finished in Black over a Black and Sand Gray cloth cabin, this sinister icon of American muscle has been kept in factory-original condition and is primed to dial up the excitement of any serious collection.

Language like “the GNX is an axe­-wielding barbarian laying waste to everything in its path”, courtesy of a period Car and Driver GNX test, hints at how wicked this Buick is.

Produced for just a single year, as a swan song to the rear-drive Regal and Grand National series, Buick only ever built 547 examples of the GNX, and today’s stunner presents as a spectacular late ‘80s time capsule.

It was a time when the Porsche 911 Turbo went from 0-60 in 4.6 seconds, a split the GNX was behind by just one-tenth of a second.

Developed in collaboration with ASC and McLaren Performance Technologies, the GNX was a limited-edition skunkworks coupe that ...