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 paint on the passenger side door and fender (some scratches are present as is). - Glass: All original (GM). - Air conditioning: Freezing even in the hottest weather. ماشاءالله :) - Oil (MOTUL): Changed every 3,000 KM. - Additions: . New Black Oro headlights installed 3 months ago. . Bilstein rear shocks. . US-made 40,000 BTU transmission cooler. . Motrad thermostat that opens at 71 degrees. . Performance and throttle response programming (for off-road use). . Front leveling kit. . Complete wiring harness renewed and insulated with a one-year warranty, 7 months remaining. The car has been fully serviced with replacement of all 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 renewed and insulated. * Changed original engine mounts (set). * Changed rear engine timing cover seal. * Changed shocks with mounts and bushings. * Exhaust gas sensor + knock sensor. * Engine oil cooler hose. * Complete cooling system cleaned + radiator flushed + original coolant changed. (All parts changed were original) God willing, the car needs nothing, it is serviced and ready for the buyer. Inspection and registration are new. The car is ready for transfer.