GMC Sierra Z71 2012 Automatic Gasoline mileage: 300 KM or more 4WD Peace, mercy, and blessings of God be upon you. For sale: Sierra 2012, double, full option. The vehicle's body, gearbox, and chassis are original. It has a full air intake system. 6-liter engine. Texas Speed Stage 2 camshaft. Ready for transfer, inspected, renewed. The sale does not include the "كت الطرحه" kit. The vehicle's mileage is 350,000. It is solid and all its matters are good, praise be to God. Sale is by offer, and only serious buyers should contact.