Detroit DD13, 525 HP, 472,937 Miles, Jake, Detroit DT12, 12 Speed Automated Transmission, 12000# FA, 40000# RA, 3.06 Ratio, Air Ride Cab, Aluminum Wheels, 11R22.5, Airliner Air Ride Suspension, 172" WB, Air Sliding 5th Wheel, Dual Fuel Tank, A/C, Tilts, Stereo, Cruise!