DESCRIPTION 2002 GMC 3500 Flatbed Truck (NP6159, Unit 39), regular cab, Vortec 6.0L gas engine, 5 speed manual transmission, heat, air conditioning, Am/Fm radio, approx. 11' rear flatbed, dually, LT215/85R16 tires, shows 179,705 miles. Serial Number: 1GDJC34U72F202064 Notes: Batteries are weak, more than likely will have to be jumped to start.