ON MONDAY, SEPTEMBER 8, 1997, I WAS RETURNING HOME (DALLAS, TX) FROM A CAMPING TRIP IN NORTHERN NEW MEXICO IN MY 1991 FORD EXPLORER. PRIOR TO LEAVING ON THIS TRIP, MY HUSBAND TOOK OUR EXPLORER TO THE FIRESTONE DEALERSHIP IN OUR NEIGHBORHOOD TO HAVE ALL 4. *AK (TIRESIZE: P235/75R15)( DOT NUMBER: TIRE SIZE: P235/75R15 )