International 6 Cylinder Ultra Low Sulfur Diesel Engine, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Automatic Transmission, Differential Lock, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 180 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

6.7 L 6 Cylinder Diesel Engine, 2022 US EPA Label, Automatic Transmission, Air Conditioner, Power Windows, Power Sliding Rear Window, 11800 lb GVWR, 275/70R18 Tires, 6 ft 6 in Bed