2015 PETERBILT 579 TANDEM AXLE SLEEPER SOLD AS IS UNIT STARTS AND RUNS CUMMINS ISX15 450HP ENGINE AUTOMATIC TRANSMISSION ENG HOURS 22,963 CHECK ENGINE LIGHT IS ON PASSENGER SIDE FRONT WHEEL IS ALUMINUM DRIVE TIRES ARE WORN BAD REAR TIRES ARE WORN DRIVER SIDE INTERIOR DOOR HANDLE WORN UNIT LOCATED IN HOUSTON, TX