GMC Sierra Z71 2011 Automatic Gasoline mileage: 300 KM or more 4WD GMC Sierra 2011 Z71 Full Option Body: Has scattered paint jobs but no major accidents. Engine: The engine had an issue and was replaced. It is still under warranty and was worked on by an excellent and specialized workshop. Honestly, the engine is excellent with no issues whatsoever. The rest of the engine components are in very good condition. Mileage: 600,000 The car has had its radiator and radiator hoses replaced completely, and an oil cooler has been installed. Please consider call times. Thank you.