the last GNX produced by GM, the one they call No. 547, was just accidentally found, and it's only got 67 miles on it. It was bought, coveted, and taken care of, but not really ever enjoyed GNXs were being sold at dealer-only auctions, with prices skyrocketing to $75,000 in some instances—more than double the car’s sub-$30,000 MSRP, that was in 1987, when $30,000 was one hell of a lot of... Read More