2002 KENWORTH T2000 Tires Problems

I BROUGHT A SET OF COOPER STEER TIRES FOR MY SEMI TRUCK FROM A FLYING J IN BLACK RIVER FALLS WI. THE TIRES SHORTLY AFTER STARTED WEARING UNEVENLY, CUPPING BADLY AND SEEM TO BE FALLING APART. THIS BEGAN AFTER APPROXIMATELY 30K MILES, I TRIED EFFORTLESSLY TO CONTACT COOPER TO INFORM OF THE DEFECTS AND ISSUES AND WAS BLOWN OFF. I CONTACTED THE FLYING J I PURCHASED THEM FROM AND WAS TOLD THEY WERE RECALLED AND THAT COOPER HAD COME AND TAKEN THE TIRES FROM THE STORE AND THAT NEITHER THE FLYING J OR COOPER TIRE HAD ANY INTENTION OR THOUGHT ABOUT CONTACTING THE PURCHASERS OF THESE TIRES. AFTER I SPOKE TO SOMEONE IN THERE CORPORATE OFFICE THEY WERE NOT RECALLED TIRES THEY WERE SIMPLY JUST KNOWN "FOR PROBLEMS" AND THEY REFUSED TO EXPLAIN WHY NO ONE WAS CONTACTED. I WAS THEN TOLD THAT THEY WOULD GIVE ME 75% CREDIT FOR...