2003 COACHMEN LEPRECHAUN Tires Problems

11/24/12 PURCHASED 2 BF GOODRICH LT225/75R16/BEIL JD11 2512 50K MILE/6YR WARRANTY. 02/29/16 3700 MILES FROM PURCHASE ON I-20 IN ATLANTA NOTICED A VIBRATION ROAD SIDE INSPECTION FOUND ONE TIRE HAD TREAD SEPARATION/BUBBLED. 3/1 TOOK TIRE TO AN AUTHORIZED DEALER WHO INSPECTED THE TIRE, DEEMED IT DEFECTIVE, BFG PAID $135.00 FOR A $163.00 NEW TIRE. 04/12/16 300 MILES LATER ON I-75 S OCALA, FL. EXPERIENCED A VERY LOUD CRASHING/HITTING NOISE FOLLOWED BY A STRONG VIBRATION, EXTREME MOVEMENT IN THE REAR CAUSING THE RV/TOW VEHICLE TO VIOLENTLY SWERVE BACK/FORTH BETWEEN LANES ALMOST LOSING CONTROL IN A CONSTRUCTION ZONE, THE 2ND TIRE TREAD COMPLETELY CAME OFF, CAUSING EXTENSIVE DAMAGE TO THE RV UNDERCARRIAGE & SEVERELY DAMAGING THE TOW VEHICLE SCATTERING DEBRIS ON THE HIGHWAY. THE SEPARATED TREAD BROKE THE VALVE STEM ON THE INNER TIRE (DUAL REAR WHEEL) UNKNOWN TO ME THE RV WAS DRIVEN ON THE FAILED STEEL BELTS TO GET TO...