Cummins ISL9 8.9 L Diesel 370 hp Engine, 2011 US EPA Label, Requires Diesel Exhaust Fluid, 14984 Engine hrs, Air Conditioner, Cruise Control, Allison 6-Speed Automatic Transmission, Differential Lock, 14320 lb Front Axle, 40000 lb Rears, Spicer Drive Axles, 54320.0 lb GVWR, 11R24.5, Air Trac Air Ride Suspension, 221 in Wheelbase, PTO, 1977 Dal-Worth Tank Co. 5000 gal Steel Tank, 2 Reels w/ Electronic Register