This is Buick's rarest mass-production model, and it sadly boasts a rather mundane engine, despite being built for racing.
That same year, Buick decided to get into the turbo trade with the Regal Sport Coupe and the LeSabre Sport Coupe, both of ...
Two rare, factory performance specials, a 2019 Corvette ZR1 and a 1987 Buick GNX, were sold online well above $200k. Which one would you park in your garage?
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