WITHIN ONE HOUR OF LEAVING HOME HAD THREE SEPARATE TIRE BLOWOUTS ON RV. TIRES DID NOT APPEAR WORN, INFLATED PROPERLY, LOAD APPROPRIATE, AND STORED UNDER COVER. LESS THAN 6000 MILES ON THESE 2 YEAR OLD ORIGINAL EQUIPMENT ON HEARTLAND BIG COUNTRY RV. OCCURRED ON I-35 DALLAS CAUSING SIGNIFICANT DAMAGE TO RV, AND RESULTING IN PURCHASE ON THE SPOT OF 4 NEW TIRES. TIRES APPEARED TOTALLY SEPERATED. *TR