2012 Automatic Gasoline mileage: 300 KM or more 4WD For sale Silverado HD 2012. The car has 350k mileage. The gearbox and engine are capable. The gearbox was overhauled 3 years ago and has no issues, guaranteed. The body has scattered paint jobs, the rest is guaranteed in all aspects. For clarification, the fuel gauge is down. The right fender has a minor impact, and the headlight is available, new, I just bought it.