Z71 2017 Automatic Gasoline mileage: 300 KM or more 4WD Sierra, original body, first owner, Z71, 4x4, 2017. No issues whatsoever. Mileage 297k, can increase. Last offer outside the site was 65k, and we ask God for more. Contact WhatsApp only: 0541566125 The vehicle is located in Al Ahsa.