GMC Sierra 2012 Automatic Gasoline mileage: 300 KM or more 4WD Peace be upon you. For sale: GMC Sierra, mileage 300,000 km. It only needs an engine. The transmission is guaranteed. The body has the right and left fenders repainted, and the rest is original. The car has been maintained for the suspension completely, but it needs the right CV joint boot and engine mounts. The transmission has been completely overhauled for 8000 SAR by a well-known person in Medina. The transmission has 6 gears. (Please do not lowball).