GMC Sierra 2002 Used Automatic Gasoline mileage: 300 KM or more Peace, mercy, and blessings of God be upon you. GMC Sierra modified 2002. Exterior shape converted to 2006. Automatic transmission, without double. Gasoline. Mileage 309 thousand. Engine 6 liter. Electric fans. The car's engines are in excellent condition, inspected and renewed.