This is an ’87 Buick GNX that was at the 2019 Barrett-Jackson Auction in Palm Beach. The Grand National is the high performance version of the second generation of the Buick Regal, which was made between 1978-1987. In 1987, Buick came out with the GNX, which stands for Grand National Experimental. Buick said the GNX was “the Grand National to end all Grand Nationals”. The engine of the GNX is a 3.8 liter turbocharged V6 that produces 276 horsepower and 360 pound-feet of torque. The transmission is a 4-speed automatic. This car can do 0-60 mph in 5.4 seconds and has a top speed of 124 mph. A total of 547 of the GNX were made, and this is number 444. This GNX was auctioned off for $77,000.