WHILE PULLING INTO A PARKING SPACE, ACCELERATOR PEDAL STUCK, THE TRUCK ACCELERATED TO A HIGH SPEED, CAUSING THE DRIVER TO LOSE CONTROL AND CRASH INTO 3 OTHER VEHICLES. EVEN THOUGH DRIVER'S FOOT WAS HEAVY ON THE BRAKE PEDAL THE TRUCK DID NOT SLOW DOWN. THE ACCELERATOR PEDAL HAS ALWAYS BEEN HARD. THE BODY WORK IN BEING TAKEN CARE. OWNER IS WAITING FOR A INSPECTOR FROM TOYOTA TO CHECK THE ACCELERATOR. *AK