Cummins B6.7 6 Cylinder 6.7 L Ultra Low Sulfur Diesel 200 hp Engine, US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison 2500 Automatic Transmission, 12000 lb Front Axle, 21000 lb Rears, 6.43:1 Axle Ratio, 33000 lb GVWR, 11R22.5, Spring Suspension, 184 in Wheelbase, Auxiliary Engine, Regenerative Air, Dual Controls, Front Spray Bar, Under Body Broom, Gutter Brooms, Water System, Hydraulic Dump, Rear-View Camera