Paccar 6 Cylinder 12.9 L Ultra Low Sulfur Diesel 485 hp Engine, 2018 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller Automated Transmission, 13200 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 342:1 Axle Ratio, 63200 lb GVWR, Air Ride Cab, 58 in Mid Roof Sleeper Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Paccar 4-Bag Air Ride Suspension, 228 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks