Cummins ISX15 6 Cylinder 15 L Diesel 600 hp, CARB compliant, DPF/DEF, 23379 Engine hrs, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, Double Differential Locks, 14320 lb Front Axle, 46000 lb Rears, 71340 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R24.5, Steerable Air Lift Pusher Axle, Hendrickson Haulmaax Suspension, 236 in Wheelbase, PTO, Columbia 15 ft Long x 4 ft High Steel Body, Round Bottom, Electric Roll Tarp, High-Lift gate ready to work , 80% tire