TL*THE CONTACT OWNS A 2000 FORD F-150. THE CONTACT IS A VEHICLE SALESPERSON AND SOLD A VEHICLE TO AN INDIVIDUAL. THE INDIVIDUAL CALLED AND INFORMED THE CONTACT THAT THE VEHICLE CAUGHT FIRE WHILE PARKED IN HIS DRIVEWAY. THE VEHICLE WAS DESTROYED AND THE SOURCE OF THE FIRE COULD NOT BE DETERMINED. A POLICE REPORT WAS FILED. FORD STATED THAT THEY WERE NOT RESPONSIBLE SINCE IT COULD NOT BE PROVEN WHERE OR HOW THE FIRE ORIGINATED. THE CURRENT AND FAILURE MILEAGES WERE 190,000.