GMC Sierra 2014 Automatic Gasoline mileage: 300 KM or more GMC Sierra 2014 Automatic transmission Gasoline Mileage: 300 thousand kilometers or more 4WD GMC Sierra Z71 2014 Automatic transmission Gasoline Mileage: 300 thousand kilometers or more 4WD For sale GMC Sierra 2014. Engine and transmission are in excellent condition, inspection available. New registration. The car's interior has been completely redone. New tires. Mileage 350k, can increase. 4WD. Original body except for one piece, no putty. Contact the number below, I am just an advertiser. 0540523944