I HAD TO REPLACE MY FIRESTONE TIRES WITH GOODYEAR TIRES IN OCT 98 FOR A COST OF $380.00 BECUASE MY TIRES WERE DEFECTIVE. IN JAN 97 MY EXPLORER ROLLED OFF THE INTERSTATE 35 DURING A SNOW STORM. THE CAUSE OF THE ACCIDENT IS UNKNOWN, BUT I DO KNOW THAT THE CAR LOST CONTACT WITH THE SURFACE. THE TOTAL PROPERTY DAMAGES WAS $6000.( DOT NUMBER: TIRE SIZE: P235/75R15 )