DESCRIPTION 2009 GMC 2500HD Extended Cab Pickup (GP7062, Unit 110452), 4x4, Duramax 6.6L Turbo diesel engine, automatic transmission, air conditioning, heat, Am/Fm CD radio, cruise control, power windows & locks, power drivers seat, running boards, 5th wheel ball, rear hitch, LT265/70R17 tires. Serial Number: 1GTHK59689E161813 Notes: