Detroit 6 Cylinder Ultra Low Sulfur Diesel Engine, US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Automated Transmission, 13300 lb Front Axle, 40000 lb Rears, 53300 lb GVWR, Air Ride Cab, 60 in Mid Roof Sleeper Cab, Aluminum Wheels, 275/80R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 263 in Wheelbase, Air Sliding 5th Wheel, Headache Rack, Dual Fuel Tanks

Detroit DD15 6 Cylinder 14.8 L Ultra Low Sulfur Diesel 455 hp Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, 12500 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.42:1 Axle Ratio, 53587 lb GVWR, Air Ride Cab, 60 in Mid Roof Sleeper Cab, Aluminum Wheels, 295/75R22.5 Front Tires, 445/50R22.5 Super Singles Rear Tires, Air Ride Suspension, 240 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks