The GM10 project was to General Motors what the right hand was to Sugar Ray Leanoard: the second half of a one-two combination intended to restore the championship to its rightful owner.  The first was the GM25, Chevrolet Corsica and Beretta.  Now it was the GM10 coupe, which bowed in the fall of 1987 as … Continue reading 1988 Pontiac Grand Prix Manufacturer Promo – Motor Trends Car of the Year