2010 Automatic Gasoline mileage: 1 KM Peace, mercy, and blessings of God be upon you. GMC Sierra model 2010. Mileage: 400. 4 gears, without 4x4. No accidents other than those shown in the pictures. Light dent on the rear side from the first owner. Additions: Full vents. It has American Racing headers, custom-made. And a Borla exhaust system with an electronic corsa muffler. Notes: Needs valve stem seals replacement. And four shock absorbers. Price: 29,000, non-negotiable.