TL* THE CONTACT OWNS A 2015 PETERBILT 579. WHILE DRIVING 55 MPH, THE DRIVER NOTICED SMOKE COMING FROM THE PASSENGER SIDE OF THE VEHICLE. UPON FURTHER INSPECTION, THE DRIVER NOTICED THAT THE FRONT PASSENGER SIDE AXLE WAS ON FIRE. THE DRIVER WAS ABLE TO EXTINGUISH THE FIRE. IN ADDITION, THE BRAKE PEDAL WAS DEPRESSED BUT FAILED TO RESPOND. THE CONTACT DID NOT DISCLOSE IF A POLICE REPORT WAS FILED. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO A DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. IN ADDITION, THE FAILURE RECURRED AND BOTH FRONT AXLES CAUGHT FIRE. THE FIRE WAS EXTINGUISHED. THE VEHICLE WAS TOWED AGAIN TO A DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES. THE FAILURE MILEAGE WAS 43,000.