WE WERE PULLING OUR 29 FT. TRAVEL TRAILER NORTH ON HWY 75 NEAR JASPER, FL., WHEN SUDDENLY IT STARTED TO FISHTAIL. WE TRIED TO CONTROL THE SWAYING, BUT IT INCREASED UNTIL THE CAMPER WAS MOVING OUR CAR AND CARRIED US OFF THE ROAD. THE CAMPER COMPLETELY COLLAPSED EVEN THOUGH WE DID NOT ROLL. WE WERE TRAVELING ON A STRAIGHT ROAD AND DID NOT MAKE ANY LANE CHANGES OR SUDDEN MOVES TO START THE SWAYING. IT JUST STARTED AND INCREASED. WE BELIEVE THE AXLE BROKE OR SWAY BAR. THE DESIGN OF THIS CAMPER ADDED TO THE INCREASED SWAY AND PROBABLY LED TO THE COLLAPSING. *TR