2006 FOREST RIVER CHEROKEE Tires Problems

I HAD A TIRE FAILURE WHILE MERGING ONTO THE INTERSTATE. THIS IS A TRAILER I BOUGHT USED, AND I REALIZE THAT I AM WAY OUT OF WARRANTY. MY ISSUE IS, THAT THIS UNIT HAS THE WRONG TIRE SIZE, LOAD RANGE, AND WHEEL SIZE. LOOKING AT THE DATE, I ASSUME THEY ARE ORIGINAL TIRES. THEY ARE ST205/75R15 LR C ON 15 X % INCH WHEELS. THE STICKER ON THE SIDE OF THE TRAILER SHOWS THEY SHOULD BE, ST225/75R15 LR D ON 15 X ^ INCH WHEELS. THE STICKER IS OLD AND QUITE FADED, BUT, I CAN READ ENOUGH TO DETERMINE WHAT SHOULD BE THERE. THE TRAILER HAS A GVW OF 10840, AND LR C TIRES DON'T ADD UP TO THAT. I AM IN COMMUNICATION WITH FOREST RIVER, BUT, DO NOT HAVE A SOLID ANSWER YET. IN READING SOME RV FORUMS, IT SEEMS THAT THIS MANUFACTURER HAS HAD THIS PROBLEM IN THE...

1. TOWING A 27FT. TRAVEL TRAILER IN THE RIGHT LANE OF A TWO LANE HIGHWAY AT APPROXIMATELY 55 MPH. 2. CARLISLE TRAILER TIRE BLEW ON TRAVEL TRAILER; PULLED OFF ON SHOULDER AND CHANGED WITH SPARE. 3. THE TIRES ARE ~ 2 YEARS OLD WITH ~5000 MILES. FOUND THAT ALL FOUR OF THE TRAILER TIRES ARE DEFECTIVE (1 BLEW, 3 OUT OF ROUND). ALL FOUR WERE REPLACED WITH A DIFFERENT MANUFACTURE'S TIRE. LEARNED ABOUT THE POOR QUALITY OF CARLISLE TRAILER TIRES FROM TIRE DEALERS AND THE INTERNET. LOTS OF STORIES REGARDING CARLISLE TRAILER TIRES BLOWING ON VARIOUS RV WEB SITES (EXAMPLE RV.NET). SENT ALL 4 TIRES TO CARLISLE FOR A WARRANTY CLAIM. WAS TOLD THE WARRANTY WAS EXPIRED, NO MANUFACTURES DEFECTS, AND AN IMPACT WOUND CAUSED THE BLOW OUT. *TR