SLE 2011 Automatic Gasoline mileage: 270 KM GMC Sierra 2011 The car is clean, Mashallah, with a mileage of 273 km, which can increase slightly. Body condition: Original Engine condition is good, Mashallah, and there are no complaints. The head of the engine was removed to change the gaskets, and this is a common issue with all GMCs. Transmission condition is perfect and it had the transmission oil changed two months ago; everything is fine, Mashallah. The 4WD is in excellent condition without any complaints. Engine oil is changed every 3000 km. The interior is 95% clean, with only some very minor notes to mention for serious buyers. Additions: BTM cat-back exhaust Tuning by Abdullah Al-Maiouf Transmission cooler 40,000 km unit Sport thermostat Bilstein shocks front and rear King springs Gauge from a good company with excellent readings The additions total about 10,000 or more. The original muffler is still available. The car is clean, Mashallah, and has no complaints; it is ready.