GMC Sierra Z71 2009 Automatic Gasoline mileage: 300 KM or more 4WD GMC Sierra 2009 Extended Cab Shown in the picture how much it has run (4WD manual transfer case). Clean, guaranteed engine, chassis, airbags 100%. The vehicle has additions: 1- Electronic muffler + bypass valve + air pump to turn off the muffler and return its sound to factory. 2- Sports catalytic converter. 3- Rocker rims + rock tires. 4- Very accurate sports gauge. 5- Black bed cover (tarpaulin). 6- Side LED lights on the fender liner, each side with an independent switch + navigation light switch. The body is guaranteed free of putty except for the end of the rear bumper due to a light dent, which was repaired with a palm-sized amount of putty. This is the only noted issue, otherwise the rest of the body is guaranteed free of putty. The paint has minor imperfections. The vehicle is guaranteed upon inspection. The engine has not been opened, praise be to God.