DESCRIPTION 2012 Chevrolet 2500HD Pickup (GP11670, Unit P40), 4x4, Vortec gas engine, automatic transmission, air conditioning, heat, Am/Fm radio, cruise control, running boards, aluminum storage box, rear hitch, LT265/70R18 tires, shows 268,562 miles. Serial Number: 1GC0KVCG1CZ165071 Notes: