LOUD NOISE IN REAR RIGHT AXLE CAUSING LOSS OF CONTROL AND WENT OFF I 35 INTO CENTER MEDIUM ROLLING THE PICKUP ACROSS THE UNCOMING LINE OF TRAFFIC ON TO THE OUTSIDE SHOLDER OF HYW, TOTAL LOSS OF PICKUP, WHEEL WITH TIRE ON IT WAS RECOVERED IN MEDIUM OF HYW , AXEL WAS BROKEN AT BRAKE DRUM, WHEEL AND TIRE STILL GOOD. ALL THREE OTHER WHEELS AND TIRES ARE BROKEN AND FLAT. *AK