Arriving in 1987, the GNX took the Buick Regal—which was already offered in go-fast Grand National form—and turned up the ...
It's based on a 1986 El Camino, but it's been reworked to incorporate the body and interior of an '87 Buick Regal.
The GNX traces its origins to the intensified efforts of the company during the 1980s to create the ultimate version of one of their best-selling models: The Buick Regal, its championship-winning ...
SLP recently acquired the rights to “GNX”, a Buick name that carries with it quite a bit of power. SLP plans to use it on a sports performance tuned Regal GS. While the Regal GS did provide a ...