2500HD 2011 Automatic Gasoline mileage: 300 KM or more 4WD GMC HD for sale Mileage: 309,000 km Body condition: It has paintwork. Purchased in the same condition 3 months ago. Reason for selling: I need something smaller. 4WD is working. Engine is sound. Chassis is sound. Transmission: It has a slight slip when starting to move. Interior: It has some issues. Additions: Bilstein shocks Large transmission cooler from Oxide Installed 315 tires Large screen Front and rear dashcam With an electronic mirror (screen)