2006.5 - 2007 Chevrolet GMC Silverado Sierra 2500 3500 Complete Swap Lift Out, 6.6L Duramax LBZ Complete Engine (Injectors, Turbo, Injection Pump, Belt Driven Accessories), Allison 1000 6 Speed 4x4 Complete Transmission, NP261XHD or NP263XHD Transfer Case. (Driveshafts, Pedals w/ pigtail available upon request)