VEHICLE EXPERIENCED AN UNEXPLAINED ACCELERATION WHILE PULLING INTO A PARKING SPACE CAUSING THE VEHICLE TO CRASH THROUGH A FENCE AND UNDERNEATH A PARKED CONSTRUCTION TRACTOR TRAILER. VEHICLE ACCELERATED WITH ENOUGH FORCE TO MOVE THE PARKED CONSTRUCTION TRAILER SEVERAL INCHES, SHATTERING THE WINDSHIELD OF THE VEHICLE, AND REQUIRED EXTENSIVE REPAIRS TO THE VEHICLE OF APPROXIMATELY $6,000. AUBREY ALEXANDER TOYOTA OF SELINSGROVE, PA PERFORMED THE "UNEXPLAINED ACCELERATION RECALL" OF THIS VEHICLE IN MARCH 2010. WE PURCHASED THIS VEHICLE NEW IN 2005 AND PRIOR TO THIS INCIDENT WE NEVER EXPERIENCED ANY UNEXPLAINED ACCELERATION.