GMC Sierra 2500HD 2011 Automatic Gasoline mileage: 300 KM or more 4WD For sale Sierra model 2011 Double Cabin HD manual 4x4. Equipped with a tarpaulin + solar panel setup with two batteries, a 3000W portable solar controller, two refrigerators (one 50 liters and the other 30 liters), a 300-liter water tank, custom storage drawer under the rear seat, LED lights inside the tarpaulin, and LED lights on the hood. Wiring for a device. All of the above is professionally installed by Sahab Hail shop. Location: Hail Contact the number below due to infrequent website access: 0565166266