There's a particular kind of math that makes a Buick Grand National listing worth a second look, and this black 1987 car sitting on eBay out of Plainview, New York triggers it. The seller wants ...

This 1987 Buick Grand National is a final-year example of the legendary blacked-out turbo Buick, the muscle car that shocked the establishment by out-accelerating the sports cars of its day from an ...