442,432 Miles Detroit DD13 Engine upgradewd to 475 H.P Engine Brake DT12 Automatic 6x2 12,500 Fronts 20k Rears w/20k Air Tag Axle 3.21 Ratio Air Ride Power Steering 200" WB Super Singles PTO Disc Brakes Collision Mitigation System Aluminum Wheels 22.5 Lo Pros Tilt/Tele Cruise Power Windows/Locks/Mirrors