GMC Sierra Z71 2011 Automatic Gasoline mileage: 300 KM or more 4WD Peace, mercy, and blessings of God be upon you. - For sale: GMC Sierra, double cabin, full option, Z71 - Model: 2011 - Color: Black. - Interior: Beige - Mileage: 302,000 km. - Engine: (DOD 4-cylinder system deactivated) - Transmission: Original. - Body: Has paintwork on the passenger side door and fender (there are scratches as is). - All windows are original (GM). - Additions: . New Black Oro headlights installed 3 months ago. . Bilstein rear shocks. . American 40,000 BTU transmission cooler. . Motrad thermostat valve opens at 71. . Performance and throttle response programming (for off-road use). . Front leveling kit. . Complete wiring harness renewal and insulation for broken connectors and cut wires with a one-year warranty, 7 months remaining. The car has been fully serviced with consumables and engine tune-up 3 months ago, as follows: * Complete tune-up (spark plugs - injector cleaning - throttle body cleaning - intake manifold cleaning) * Changed all seals + DOD module gasket + oil pan gasket + valve cover gaskets with bolts * Changed front axles. * Complete wiring harness renewal and insulation. * Changed original engine mounts set. * Changed rear engine crankshaft seal. * Changed shocks with mounts and bushings. * Oxygen sensor + knock sensor. * Engine oil cooler hose. * Complete cooling system cleaning + radiator re-coring + original coolant change. (All parts changed are original) God willing, the car needs nothing, it is serviced and ready for the user. Inspection and registration are new. The car is ready for transfer.