1984 TOYOTA PICKUP Wheels Problems

I PURCHASED A USED VEHICLE WITH NEW LEMANS CHAMPION SE TIRES ON IT (P185/75R14) APPROXIMATELY FIVE YEARS AGO. I ONLY DRIVE THIS VEHICLE OCCASIONALLY (11,000 MILES IN 5 YEARS). ABOUT SIX MONTHS AGO THE VEHICLE STARTED PULLING TO THE RIGHT AS IF IT WAS OUT OF ALIGNMENT. RECENTLY, WHILE I WAS AWAY AT WORK, THE LEFT FRONT TIRE SUFFERED AND EXPLOSIVE FAILURE WHILE SITTING IN MY DRIVEWAY. IT LOOKS LIKE A HIGH SPEED SEPARATION. I EMAILED THE MANUFACTURER WITH PICTURES AND THE RESPONSE WAS A COPY OF THE WARRANTY INFORMATION (12 MONTHS). MY MAIN CONCERN WAS THAT THE TIRE'S STEEL BELTS SEPARATED WHILE SITTING STILL. IF IT HAD HAPPENED AT HIGHWAY SPEEDS, ONE CAN IMAGINE THE RESULTS. I IMMEDIATELY PURCHASED NEW TIRES, DIFFERENT BRAND, AND TOOK THEM TO MY MECHANIC FOR INSTALLATION. HE INFORMED ME THAT ANOTHER ONE OF THE TIRES HAD STEEL BELT SEPARATION ALSO. AS I DESCRIBED THE...