GMC Sierra Z71 2008 Automatic Gasoline mileage: 300 KM or more 4WD The car, ماشاء الله, its engine, gearbox, differential, and four-wheel drive are flawless. It needs a simple floor cleaning, bushings, control arms, and shock absorbers. The car is for trade for a Challenger 2012 or for sale. The price is 30, negotiable for a serious buyer.