Cummins 6 Cylinder 6.7 L Diesel Engine, 13842 Engine hrs, Exhaust Brake, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, 202 in Wheelbase, 4894 lb Capacity, Center Mounted, 7 ft 10 in - 35 ft 2 in 4 Section Boom, Dual Controls, Out and Down Outriggers, 6 ft 2 in x 94 in Bed