1987 Buick Grand National Gnx Engine For Sale. The 1987 Buick GNX offered in Las Vegas is 480 of 547 built with a shockingly low 85 miles on it. This Buick is very clean and straight the underside looks beautiful.
GNX 261 Twin Turbo for sale. Buick planned on retiring the Grand National after 1987. Jackson Michigan United States.
GNX 261 Twin Turbo for sale.
ASCMcLaren installed a bigger turbo new ECM better suspension components and special gauges. In terms of average market price this 205000 1987 Buick GNX is a notable outlier. 1987 Buick GNX Buickâs Limited Edition number 22 0f 547 made 545 Sold 2 held by GM The GNX Grand National Experimental a special project between General Motors and ASCMcLaren its goal. Check out this gorgeous 1987 Buick GNX.