Detroit DD13 6 Cylinder 12.8 L Diesel 525 hp Engine, 2016 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 21000 lb Rears, 33000.0 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/75R22.5, AirLiner Air Ride Suspension, 156 in Wheelbase

Detroit Series 60 6 Cylinder Diesel Engine, Air Conditioner, Power Windows, Engine Brake, Eaton Fuller 13-Speed Manual Transmission, 14320 lb Front Axle, 23000 lb Rears, 60320 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R24.5, Airliner Air Ride Suspension, 192 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks