Cat 3406E Engine, Engine Brake, Eaton Fuller 18-Speed Transmission, Differential Lock, Aluminum Wheels, 425/65R22.5 Front Tires, 11R24.5 Rear Tires, Double Frame, Air Ride Suspension, PTO, Air Sliding 5th Wheel, Headache Rack, Dual Fuel Tanks

Cat 6 Cylinder Ultra Low Sulfur Diesel Engine, Engine Brake, Manual Transmission, 12000 lb Front Axle, 36000 lb Rears, 48000.0 lb GVWR, Air Ride Cab, 72 in Mid Roof Sleeper Cab, 285/75R24.5, Low Air Leaf Air Ride Suspension, 260 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

63 in Sleeper on a Triple Frame