Paccar PX-9 6 Cylinder 8.9 L Diesel 380 hp Engine, 2015 US EPA Label, Engine Brake, Eaton Fuller FRO-13210C 10-Speed Manual Transmission, Double Differential Locks, 15996 lb Front Axle, 39990 lb Rears, Spicer DSP41 Drive Axles, 4.33:1 Axle Ratio, 55985 lb GVWR, Aluminum Wheels, 385/65R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Double Frame, Air Trac Air Ride Suspension, 264 in Wheelbase, PTO, Century Rollback Body, 24 ft x 102 in Bed, Warn Industrial ...