THE FRAME GUSSETS ON BOTH SIDES OF THE TRAILER BROKE OFF FROM IN FRONT OF THE TIRES TO THE REAR OF THE TRAILER CAUSING THE SIDES TO MOVE DOWNWARD. THE TIRES WERE FORCED IN THE WHEEL WELL ON BOTH SIDES OF THE TRAILER CAUSING THEM TO BURN THROUGH THE PLASTIC WHEEL WELL. THE TIRES THEN CONTACTED THE WOOD FLOORING CAUSING DAMAGE TO THE TIRES AND THE WOOD FLOORING TO BURN. THE MANUFACTURER FEELS NOTHING IS WRONG WITH THE TRAILER.