Duramax V8 6.6 L Diesel Engine, 2007 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Automatic Transmission, 8,000 lb Front Axle, 13,500 lb Rears, 17,500 lb GVWR, Aluminum Wheels, 265/70R19.5 Front Tires, 265/70R19.5, Rear Tires, Spring Suspension, 152 in Wheelbase, PTO, Auto Crane 38K 10 ft Body, Hydraulic Stabilizers, Auto Crane 6406H 6,400 lb 3 Section Hydraulic Crane