TL*THE CONTACT OWNS A 2003 VOLVO VNL610 TRUCK. THE CONTACT WAS DRIVING APPROXIMATELY BETWEEN 65-70 MPH ON NORMAL ROAD CONDITIONS. THERE WAS A STRONG BURNING ODOR INSIDE OF THE VEHICLE. THE DRIVER PULLED OVER TO THE SIDE OF THE ROAD. A LOUD EXPLOSION CAME FROM THE REAR OF THE VEHICLE. THE REAR SLEEPER AREA AND UNDERNEATH THE HOOD ENGULFED INTO FLAMES. THE FIRE DEPARTMENT WAS CALLED TO THE SCENE. THERE WERE NO PERSONAL INJURIES. THE VEHICLE WAS TOWED TO AN INDEPENDENT WRECKER SHOP. THE CAUSE OF FAILURE HAS NOT BEEN DETERMINED AT THIS TIME. THE FAILURE AND CURRENT MILEAGE WAS 728,000. THE VIN WAS REJECTED FROM THE SYSTEM WHICH WILL BE UPDATED UPON RECEIPT OF THE COMPLAINT FORM. THE VIN # WAS NOT AVAILABLE.