2008 Peterbilt 389. Cummins ISX15. 10 Speed Transmission. Only 400,000 Original Miles. 46,000LB Full Locking Rears. Double Framed. Air Trac Suspension. Tulsa 45,000LB Winch. Loaded Interior. Gauge Package. Air Slide Fifth Wheel. 11R24.5 Tires. Rear Fenders. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Peterbilt 389 Winch