GMC Sierra 2011 Automatic Gasoline mileage: 300 KM or more 4WD Peace be upon you. I am offering for sale: GMC Sierra 2011 Mileage: 400,000+ km Transmission and engine are guaranteed, no oil consumption or smoke. Regarding the body, since I bought it, I don't know about it. I remember they told me the fender was repainted without putty. Z71 rotary 4WD. The price is 39,000. The price is 39,000.