2022 Peterbilt 389. 525HP Cummins X15. 10 Speed Transmission. 40,000LB Full Locking Rears. Only 158,000 Original Miles. Air Trac Suspension. Loaded Interior. Gauge Package. Concert Class Stereo. Air Slide Fifth Wheel. 11R24.5 Tires. Stainless Steel Rear Quarter Fenders. Aluminum Headache Rack. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Peterbilt 389