GMC Sierra 2011 Used Automatic Gasoline mileage: 284 KM Used GMC Sierra 2011 for sale Automatic transmission Gasoline Mileage: 287 GMC Sierra 2011, scattered paint due to fading and minor dents, airbags are intact, chassis are intact except for the rear chassis which has a slight dent from a curb (picture available). Transmission has been properly overhauled and a transmission cooler has been installed. Engine has been properly overhauled and the fuel pump was recently replaced with a new GM part. All parts and work are GM. Accessories are intact. Fully serviced for the user. Work and drive, and I stand by my words and take responsibility.