GENERAL GRABBER AW (225-75-15). I ALMOST HAD THREE ROLLOVERS WITH MY 7 YEAR OLD SON IN THE TRUCK. ENTERING I-24 W EXIT 78 HEADING FROM MURFREESBORO TO NASHVILLE. I WAS TRAVELING AT SPEEDS NOT OVER 35MPH. I WOULD HAVE LOST CONTROL OF THE TRUCK IF I WAS GOING ANY FASTER. THE SIDEWALLS OF THE TIRES ARE DEFECTIVE. YOU CAN TELL BY VISUAL INSPECTIONS. *PH