2023 Peterbilt 389. Paccar MX13. 13 Speed Transmission. Only 143,000 Original Miles. 40,000LB Full Locking Rears. 14,320 Steer Axle. Air Trac Suspension. Dual Line Wet Kit. Disc Brakes. Loaded Interior. Leather Seats. Gauge Package. Concert Class Stereo. Long Track Air Slide Fifth Wheel. 11R24.5 Tires. Stainless Steel Rear Half Fenders. Engine Brake. Cruise Control. Dual Breathers. Clean Peterbilt 389