GMC Sierra Z71 2015 Automatic Gasoline mileage: 121 KM 4WD In the name of God, the Most Gracious, the Most Merciful. For sale: Sierra 2015, fully loaded, stored. The body is factory original. The engine is factory original. It has additions worth 9,000 riyals. It has 121,000 actual miles. A factory original car, to make a long story short, and I recommend it for the user. It has a transmission cooler. It has an additional battery with a special and simplified wiring harness. A large water tank with a capacity of 190 liters. An air compressor. Two movable spotlights. In addition to a portable refrigerator. Contact via mobile phone only. Thank you all.