Detroit DD13,435 hp, 107,146 ACTUAL ECM VERIFIED MILES, Engine Brake, Eaton Fuller 10 Speed Automated, 12,000 # Front Axle, 40,000 # Rears, 3.55 Ratio, Aluminum Wheels, 11R22.5, Airliner Air Ride Suspension, 178" Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks, Rust Free California Truck, Penkse Maintained!