ALL THE TIRES EXPERIENCED BLOWOUTS WITHIN 3 MONTHS. THE TIRES WERE TAKEN BACK TO THE DISTRIBUTOR WHO INFORMED THE CONSUMER THAT THEY WOULD NOT BE ABLE TO REPLACE THE TIRES. MANUFACTURER IS NOT ABLE TO DETERMINE THE CAUSE OF THE DEFECT (GOODYEAR TIRES - 225/75R15 - 2000 JAYCO DESIGNER TRAILER, DOT UNKNOWN). *TS *TT *NLM