GMC Sierra 2011 Automatic Gasoline mileage: 208 KM I don't know anything about the body of the GMC, I got it from my deceased grandfather. The transmission cooler broke on me and the transmission failed. I took it to the workshop, and they fixed the transmission, and I bought a new cooler. It is currently at the workshop. Whoever is interested, you are welcome. 6 cylinder Without 4x4 Gasoline