2004 KEYSTONE ZEPPELIN Tires Problems

MISSION LOAD-MAX RADIAL TRAILER TIRE ST225 75R15. D.O.T.#WEHH2730804. TIRES HAVE PROBLEM WITH BLOWOUTS. *JB

I OWN A MOUNTIANEER TRAILER, MADE BY KEYSTONE. I HAVE TWO PROBLEMS. THE FIRST PRONLEM IS THAT I HAVE HAD TWO BLOWOUTS ON THE TIRES THAT CAME WITH THE TRAILER. THEY ARE MISSION, LOAD MAX RADIALS, ST225/75R15. THESE TIRES HAVE LESS THEN 4000 MILES ON THEM. THE FIRST BLOWOUT WAS ON THE WAY TO CONNECTICUT FROM FLORIDA. THE STEEL BELTS CAME THROUGH THE SIDE OF THE TIRE. A MOTORIST TOLD ME I HAD A FLAT WHICH I CHANGED. ON MAY 11, 2006 MY WIFE AND I WERE IN KENTUCKY AND WE HAD A SEVERE BLOWOUT OF THE SAME KIND OF TIRE. WE WERE ABLE TO PULL OVER, HOWEVER THE BLOWOUT CAUSED SEVERE DAMAGE TO OUR TRAILER. THE SECOND PROBLEM IS WITH KEYSTONE TRAILERS. THE GVW OF THE TRAILER IS 11,100 LBS. THE TIRES WHICH COME WITH THE THE TRAILER ARE MISSIONS, LOADMAX RADIALS, ST 225/75R15. EACH TIRE IS RATED AT...