Mack MP7 6 Cylinder 10.8 L Ultra Low Sulfur Diesel 405 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Automated Transmission, 12000 lb Front Axle, 20000 lb Rears, 52000 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5 Front Tires, 455/55R22.5 Super Singles Rear Tires, 4-Bag Air Ride Suspension, 186 in Wheelbase, PTO