Cat 3406 Diesel 475 hp Engine, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller RTO-16908LL 8LL Manual Transmission, Differential Lock, Spicer DS404 Drive Axles, 3.90:1 Axle Ratio, Aluminum Outer Wheels, 315/80R22.5 Front Tires, 11R24.5 Rear Tires, Dual Steering Boxes, Double Frame, Air Ride Suspension, 220 in Wheelbase, PTO, 17640 lb Capacity, Front Mounted, 8 ft 10 in - 33 ft 2 in 4 Section Boom, Out and Down Outriggers, Cordless Remote Control, Air Sliding 5th Wheel