GMC Sierra Z71 2013 Automatic Gasoline mileage: 168 KM 4WD Peace, mercy, and blessings of God be upon you. GMC Sierra 2013. The car has driven 168,000 km, a real mileage, and it has a clear history. The car is reliable. It has scattered paint and three simple pieces. The interior condition is new. I have a inspection report for the serious buyer. The car is solid and I travel with it and go on trips. The number of owners is 3, including the license plate.