This 1987 Buick Grand National was acquired new by the late owner, and it now shows 41k miles. Finished in black over a gray cloth interior, the car is powered by a turbocharged 3.8-liter V6 paired with a four-speed automatic transmission. Equipment includes 15” wheels, a spoiler, air conditioning, cruise control, and a Delco cassette stereo with a graphic equalizer. The tires, battery, spark plugs, wires, and ignition coils are said to have been replaced in preparation…