6 Cylinder 10.8 L Diesel 400 hp Engine, 1997 US EPA Label, 5548.0 Engine hrs, Air Conditioner, Engine Brake, Eaton Fuller RTO-14109B Automatic Transmission, Differential Lock, 20000 lb Front Axle, 60000 lb Rears, 80000 lb GVWR, Aluminum Wheels, 425/65R22.5 Front Tires, 425/65R22.5 Super Singles Rear Tires, Hendrickson Spring over Walking Beam Suspension, 303 in Wheelbase, PTO, 570 lb Capacity, Rear Mounted, One-Person Articulating-Telescopic Boom, Out and Down Outriggers, Rear Outriggers, 25 ft 6 in x 96 in Bed, Aluminum Frame