This 1970 Buick Riviera GS, originally Silver Mist, was repainted black and features a 455ci V8 engine paired with a three-speed automatic transmission and Positraction differential. Notable features include 15″ Magnum 500-style rally wheels, power steering and brakes, air conditioning, and a black cloth and vinyl interior with a power-adjustable front bench seat. The five-digit odometer shows 20k miles, though total mileage is unknown.