Volvo D12D435 6 Cylinder 12.7 L Diesel 435 hp Engine, 2004 US EPA Label, CARB Compliant, 21074.8 Engine hrs, Air Conditioner, Power Windows, Engine Brake, Eaton Fuller RTLO-16918B 18-Speed Manual Transmission, Double Differential Locks, 20000 lb Front Axle, Meritor RT-40-160 Drive Axles, 4.56:1 Axle Ratio, Aluminum Wheels, 445/65R22.5, Dual Steering Boxes, Spring Suspension, 248 in Wheelbase, PTO, 18.4 ft - 82.4 ft 6 Section Boom, Terex 179 lb 2 Sheave 17.5 t Capacity Hook Block, Dual Controls, Out and Down Outriggers, 14 ft 5 in x 96 in Bed, Air Sliding 5th Wheel, Headache Rack