1987 Buick Regal Grand National GNX Turbo Coupe 3.8L V-6 Engine Turbo-HydraMatic Automatic Transmission Correct, Black Exterior over Two-Tone Black & Gray Interior All Stock Unmolested Engine Compartment Flawless Paint, Interior and Mechanicals 16" GNX Wheels Fully Documented with Original Window Sticker, Owner's Manual and other Point of Sale Materials In Private Collection since 2009 Clean Carfax w/No Damage History Adult Owned and Pampered Show Quality Throughout Rarest, Most Desirable Car that Buick Built! Produced as an Experiment…