6.6L Duramax Diesel with Allison auto transmission, white with gray interior, Runs and drives great! 39,928 miles, features include AM/FM stereo, 4-speaker audio system, front bumper chrome includes body-color bumper top caps, 4-Wheel ABS, electronic brake assistance, traction control, vehicle stability control system, cruise control, tilt steering, tachometer, steering wheel mounted controls, trip computer, front split bench seat, automatic headlights, daytime running lights, cargo box light, steel wheels, interval wipers, heavy-duty trailering hitch platform and 2.5- inch receiver, integrated trailer brake controller, GVWR or (9G4) 13,400 lbs. GVWR (dual rear wheel). Ready to work!