2011 KEYSTONE COUGAR Tires Problems

THE ORIGINAL EQUIPMENT (TIRES) FROM A KEYSTONE COUGAR TRAILER. IN A TWO WEEK TIME FRAME (AUGUST 2-14, 2015) WHILE ON VACATION, 4 TOWMAX TIRES ST22575R15D BLEW OUT ON THE HIGHWAY. THESE TIRES WERE APPROX. 4.5 YEARS OLD WITH LESS THAN A TOTAL OF 6,000 MILES.THE SPARE THAT BLEW HAD LESS THAN 1,000 MILES. WHEN PARKED, THE TIRES WERE COVERED AND NOT IN DIRECT SUNLIGHT. I FEEL THESE TIRES WERE/ARE DEFECTIVE AND A EXAMINATION SHOULD BE DONE TO PREVENT THE POTENTIAL OF A MORE SERIOUS ACCIDENT HAPPENING.

TIRES ARE APPROXIMATELY 1.5 YEARS OF AGE BASED ON "0111" DOT CODE AND HAVE APPROXIMATELY 2000 MILES OF USE (NO SIGNS OF DRY ROT OR OTHER FAILURE PRIOR TO TREAD SEPARATION 1ST INCIDENT MAY 24TH 2013 WHILE TRAVELING APPROXIMATELY 60 MPH ON A FARM TO MARKET ROAD I HAD A POWERKING TOWMAX ST235/80R16 TIRES BLOWOUT AND TREAD SEPARATION. REPLACED TIRE AND RETURNED HOME (~150 MILES) CONTACTED DYNAMIC TIRE CORPORATION AND AFTER SHIPPING THEM THE TIRE THEY FOUND NO APPARENT DEFECT TO THE TIRE AND PAID FOR THE REPLACEMENT TIRE AND THE REPAIRS TO MY TRAILER. (~$2000 IN DAMAGES) HOWEVER DID NOT PAY TO REPLACE THE OTHER 3 REMAINING TIRES. 2ND INCIDENT AUGUST 14TH 2013 UPON PICKING UP THE UNIT AFTER REPAIRS WERE MADE, I DROVE APPROXIMATELY 9 MILES FROM THE DEALERSHIP AND HAD A SECOND BLOWOUT ON THE POWERKING TOWMAX TIRES AGAIN APPROX SPEED 60 MPH... THIS TIRE HAD THE...

TL* THE CONTACT OWNS A 2011 KEYSTONE COUGAR EQUIPPED WITH POWER KING TOW MAX TIRES. THE TIRE SIZE WAS 235/80/R16 AND THE DOT NUMBER WAS 83B5GPB1210. WHILE DRIVING 65 MPH, THE CONTACT STATED THAT THE FRONT DRIVERS SIDE TIRE BLEW OUT WITHOUT WARNING. THE DEALER ADVISED THE CONTACT TO SPEAK DIRECTLY TO THE MANUFACTURER WHO OFFERED NO ASSISTANCE WHEN NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 2,000. UPDATED 02/07/12 *BF WHEN THE TIRE EXPLODED, IT CAUSED DAMAGE TO THE TRAILER.