2015 Peterbilt 389. 600HP Cummins ISX15. 18 Speed Transmission. 46,000LB Full Locking Rears. 22,700LB Air Lift Axle. 14,600LB Steer Axle. Only 417,000 Original Miles. Genuine Cummins Recon Engine Installed in 2023. Double Framed. Air Ride Suspension. Dual Line Wet Kit. Loaded Interior. Gauge Package. Concert Class Stereo. Long Track Air Slide Fifth Wheel. 12R22.5 Drives. 425/65R22.5 Steers. Aluminum Rear Fenders. Aluminum Headache Rack. Strobe Light. Engine Brake. Cruise Control. Dual Breathers. Clean Peterbilt 389