1979 Automatic Gasoline mileage: 19 KM GMC Salon stored, driven 19,000 miles. Second owner. The body has been repainted cosmetically for inspection purposes, without accidents, bodywork, or putty. Original blue 454 engine. Original automatic transmission. Original differential. Original interior. Original dashboard veneer. In short, the vehicle is as is, with no issues whatsoever. New tires. Air conditioning is working.