Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 370 hp Engine, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison 3000 Automatic Transmission, 12000 lb Front Axle, 23000 lb Rears, Meritor MFS-12-143A Drive Axles, 4.30:1 Axle Ratio, Air Ride Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 162 in Wheelbase

Detroit DD13 12.8 L Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FOM-16E310C-LAS Automatic Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, Meritor RT-40-145A Drive Axles, 3.58:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 11R22.5 Front Tires, 445/50R22.5 Super Singles Rear Tires, Air Ride Suspension, 188 in Wheelbase, Air Sliding 5th Wheel

Detroit DD13 12.8 L Diesel 435 hp Engine, 2012 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FRO-15210C 10-Speed Manual Transmission, Double Differential Locks, 12000 lb Front Axle, 20000 lb Rears, 3.42:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 60 in High Rise Sleeper Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Airliner Air Ride Suspension, 222 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks