WHILE DRIVING ABOUT 50 MPH EXPLORER BEGAN TO SWAY BACK AND FORTH, BECAME AIR BORNE AND FLIPPED OVER 4 TIMES. DRIVER DID NOT GO INTO ANY OTHER LANE, AND DID NOT HIT OTHER VEHICLE. DRIVER AND ONE OTHER PASSENGER WERE IN THE EXPLORER. BOTH WERE INJURED. TIRES WERE FIRESTONE, WILDERNESS AT. PLEASE PROVIDE TIRE SIZE AND DOT # AND ANY OTHER INFORMATION.*AK