Cummins ISB 6.7 L Ultra Low Sulfur Diesel 220 hp Engine, 2007 US EPA Label, Cruise Control, 6-Speed Manual Transmission, 12000 lb Front Axle, 21000 lb Rears, 25999 lb GVWR, 11R22.5 Tires, Spring Suspension, 194 in Wheelbase, PTO, 350 lb Capacity, Center Mounted, Insulated One-Person Articulated Boom, Chip Body, Out and Down Outriggers, 8 ft 10 in x 82 in Bed