Volvo D13H455 12.8 L Diesel 455 hp Engine, 2013 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-16210C Manual Transmission, Differential Lock, 13200 lb Front Axle, 38000 lb Rears, Meritor MT-40-14X Drive Axles, 3.36:1 Axle Ratio, 51200 lb GVWR, Air Ride Cab, 70 in High Rise Sleeper Cab, Aluminum Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 235 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks