WHILE TRAVELING W/B ON ROUTE 50 IN ANNAPOLIS, MARYLAND, WE EXPERIENCED A BLOWN PASSENGER SIDE TIRE ON OUR 2004 KEYSTONE COUGAR TRAVEL TRAILER. THIS BLOWN TIRE, CAUSED THE TRAILER TO FALL ON ITS SIDE, COME BACK UP AND JACK KNIFE INTO OUR SUBURBAN, CAUSING A TOTAL LOSS TO THE COUGAR AND OVER $11,000.00 IN DAMAGE TO OUR 2004 SUBURBAN. THE TRAILER WAS ONLY USED FOR ONE SEASON AND THE TIRES HAD APPROXIMATELY 1000 MILES ON THEM. WE WERE TRAVELING AT APPROXIMATELY 65 MPH AT THE TIME OF THE ACCIDENT. THE TIRE IN QUESTION WAS A MISSION LOAD MAX RADIAL ST225/75R15, UNKNOWN TIRE MANUFACTURER. *NM