Mack 6 Cylinder Diesel 460 hp Engine, Engine Coolant Heater, Engine Brake, Mack Maxitorque T2130 Manual Transmission, Differential Lock, 5443 kg Front Axle, 18144 kg Rears, 23587 kg GVWR, 60 in Flat Top Sleeper Cab, Aluminum Wheels, 11R24.5, Air Ride Suspension, 222 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks, Hour Meter Reads CNV