GMC Sierra Z71 2011 Used Automatic Gasoline mileage: 550 KM or more 4WD GMC Sierra Z71 2011 for sale, fully loaded. Black color. The vehicle has been well-maintained without any modifications. Mileage: 550,000 Engine: 8V, good, no oil loss or burning. Melling high-pressure oil pump. Transmission: 6-speed. Body: Original. Airbags: Original. Chassis: Original. 4WD system: Original. Interior: ماشاء الله (Masha'Allah - God has willed it), very clean. Air conditioning: Excellent. All windows are original except for the front one, which was replaced due to inspection. Registration and inspection are new, ready for transfer. The vehicle is a prize for the user. It has an offer.