Paccar PX-8 6 Cylinder 8.3 L Diesel 300 hp Engine, US EPA Label, Positive Air Shutoff, Allison 3500 Automatic Transmission, 14596 lb Front Axle, 22994 lb Rears, Dana S23-190 Drive Axles, 5.57:1 Axle Ratio, 37590 lb GVWR, Aluminum Wheels, 12R22.5 Front Tires, 11R22.5 Rear Tires, Air Trac Air Ride Suspension, 230 in Wheelbase, Hot Shot Boiler, Cat Triplex Pump, Honda GX160 Pump, Kubota Engine, Hose Reels w/ Trigger Wands, Grainmaster 20 ft x 102 in Wide x 94 in High Bo ...