2019 Peterbilt 389. 565HP Cummins X15. 18 Speed Transmission. 40,000LB Full Locking Rears. Steerable Air Lift Axle. Only 619,000 Original Miles. Air Trac Suspension. Disc Brakes. Loaded Interior. Leather Driver Seat. Gauge Package. Concert Class Stereo. Air Slide Fifth Wheel. 11R22.5 Drives. 275/80R22.5 Steers. Stainless Steel Rear Quarter Fenders. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Peterbilt 389