Cummins ISX 6 Cylinder 14.9 L Diesel Engine, 2012 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 18-Speed Manual Transmission, 12500 lb Front Axle, 40000 lb Rears, 52500 lb GVWR, Air Ride Cab, 54 in Mid Roof Sleeper Cab, Bunk Heater, Aluminum Wheels, 11R24.5, Air Assist Front Suspension, Air Ride Suspension, 236 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Detroit DD13 Ultra Low Sulfur Diesel Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FO-16E313A-MHP ULT 13-Speed Automated Transmission, Double Differential Locks, 12000 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.90:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5, Airliner Air Ride Suspension, 190 in Wheelbase

Detroit Series 60 470 hp Engine, Engine Brake, Eaton Fuller AutoShift Automated Transmission, Differential Lock, 46000 lb Rears, 385/55R22.5 Front Tires, 275/70R22.5 Rear Tires, Air Ride Suspension, 5400 mm Wheelbase, GVM 27.4 t