Cummins ISB 6.7 6 Cylinder 6.7 L Diesel 250 hp Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, 11356 Engine hrs, Air Conditioner, Cruise Control, Allison 6-Speed Automatic Transmission, 12000 lb Front Axle, 21000 lb Rears, 33000 lb GVWR, Aluminum Outer Wheels, 11R22.5, Spring Suspension, 182 in Wheelbase, PTO, 12 ft Folding Spray Bar, Double Flue w/ Diesel Burners, In-Cab Controls, Manual Bar Controls, Hand Spray Wand, PTO Driven Pump