2014 Peterbilt 389. Factory Glider. 500HP 12.7 Detroit Series 60. 10 Speed Transmission. Only 479,000 Original Miles. Air Ride Suspension. Wet Kit. Loaded Interior. Gauge Package. Concert Class Stereo. 11R24.5 Tires. Poly Rear Half Fenders. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. 260″ Wheelbase. Clean Peterbilt 389 Glider