GMC Sierra SLE 2000 Manual Gasoline mileage: 1 KM The vehicle has been modified with a 6.0 iron block. The engine is clean, done by Al-Amiri Garage in Dammam, and the transmission is the same. It has been converted to a manual iron transmission. All gears are sound, and its shifting is clean and smooth. The price is by offer. DM for details, and you know its prices. Reason for selling: God knows I don't want to sell, I've put effort into it, but I'm forced to. May God compensate us with better.