2012 Peterbilt 388. Cummins ISX15. 18 Speed Transmission. Only 542,000 Original Miles. 52,000LB Full Locking Rears. 20,000LB Air Lift Axle. 20,000LB Steer Axle. Double Frame. NeWay Air Ride Suspension. Dual Steering Gearboxes. Loaded Interior. Leather Seats. Gauge Package. Air Slide 5th Wheel. 11R24.5 Drives. 425/65R22.5 Steers. Stainless Steel Rear Fenders. Aluminum Headache Rack. Engine Brake. Cruise Control. Dual Stacks. Dual Breathers. Clean Peterbilt 388