BUICK GRAND NATIONAL & GNX.

Posted on September 2, 2022 by MartynL

Between 1982 and1987, Buick turned its cosmetic NASCAR Tribute Grand National into the GNX, the Grand National to end all Grand Nationals. They proved that you didn’t need a V-8 to beat a Corvette! Retired GM engineer Gary Witzenburg writes about the history of the BUICK GRAND NATIONAL & GNX. For 21 years before NASCAR started selling naming rights in 1971, its top stock-car racing championship was known as the Grand National, and the name lingered in public usage long after the series offi...

GNX: MAXIMUM MUSCLE FROM BUICK!

Posted on October 2, 2020October 2, 2020 by MartynL

The 1980s were lean years for musclecar enthusiasts. There were some bright spots: Corvette, 5.0 Mustang, IROC Camaro, Firebird Trans-Am and turbocharged-intercooled Buick Grand National/GNX. Arguably, the rare, high-boost GNX was the car to beat on the street and strip. If heavy metal music were a car, it would be a GNX: MAXIMUM MUSCLE FROM BUICK! “The GNX is an ax-wielding barbarian laying waste to everything in its path. It rockets to 60 mph in 4.7 seconds and squirts through the qua...