Mack MP7 6 Cylinder 10.8 L Ultra Low Sulfur Diesel 425 hp Engine, 2018 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Mack Automated Transmission, 13200 lb Front Axle, 40000 lb Rears, 53200 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5 Front Tires, 455/55R22.5 Super Singles Rear Tires, Air Ride Suspension, 186 in Wheelbase