Cummins ISX15 15 L Diesel 500 hp Engine • 2013 US EPA Label • CARB Compliant • Requires Diesel Exhaust Fluid • 15199 Engine hrs • Engine Brake • Eaton Fuller 18-Speed Manual Transmission • Double Differential Locks • 20000 lb Front Axle • 56000 lb Rears • 66000 lb GVWR • Aluminum Wheels • 425/65R22.5 Front Tires • 11R22.5 Rear Tires • Air Lift Pusher Axle • Steerable Air Lift Pusher Axle • Double Frame • Hendrickson Suspension • 264 in Wheelbase • PTO • 21 ft Long x 4 ft High Steel Body • Air Powered Roll Tarp • Pintle Hitch