DESCRIPTION 2012 GMC 3500HD Pickup (JN3015, Unit 622), 4x4, Vortec gas engine, automatic transmission, air conditioning, heat, Am/Fm radio, cruise control, power windows & locks, running boards, rear hitch, LT265/70R18 tires. Serial Number: 1GT322CG7CZ252257 Notes: This pickup has an issue. Please call seller for more details.