VEHICLE WAS BEING USED TO PLOW SNOW. VEHICLE WAS MOVING FORWARD AT A VERY SLOW RATE ( APPROX 1 MPH) AND VEHICLE ERUPTED IN FLAMES. DRIVER HAD TO EXIT THROUGH A WALL OF FLAME AND WITHIN LESS THAN A MINUTE, CAB WAS COMPLETELY ENGULFED IN FIRE. VEHICLE COMPLETELY DESTROYED IN LESS THAN FIVE MINUTES. FIRE APPEARED TO ORIGINATE FROM BENEATH THE CAB, EXACT ORIGIN UNKNOWN. VEHICLE WILL BE KEPT ON THE PREMISES UNTIL WE HEAR FROM YOU. OUR INSURANCE ADJUSTER HAS INSPECTED THE VEHICLE FOR INSURANCE PURPOSES BUT WE HAVE MAJOR SAFETY CONCERNS ABOUT THIS VEHICLE AND WOULD LIKE TO KNOW WHAT CAUSED THE FIRE. THERE WAS NO SERVICE RECENTLY PERFORMED ON THE VEHICLE OTHER THAN ROUTINE OIL CHANGES ETC. THE VEHICLE SEEMED TO BE RUNNING NORMALLY RIGHT UP TO THE TIME THAT THE VEHICLE CAUGHT FIRE.*AK