GMC Sierra Z71 2012 Used Automatic Gasoline mileage: 1 KM 4WD Peace, mercy, and blessings of God be upon you. For sale: GMC Sierra 2012. The car has been with me for 4 years, praise be to God, free of accidents (with me). According to the previous owner, the driver's airbag came out. The car was fully painted by me with a 10-year warranty. All its mechanical parts are guaranteed: gearbox, engine, differential, and chassis are guaranteed. Ice-cold air conditioning. Additions made: / Bilstein shocks / Gearbox cooler / Full kit with electronic exhaust / Balloon tires Original parts are available.