Mack MP7 6 Cylinder 10.8 L Diesel 370 hp Engine, 2006 US EPA Label, 18653 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison Automated Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 161 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks