WHILE DRIVING 35 MPH DOWN A HILL THE RIGHT FRONT TIRE/RIM DETACHED FROM THE TRUCK. VEHICLE VEERED INTO ONCOMING TRAFFIC. DRIVER WAS NOT ABLE TO MAINTAIN CONTROL, AND WENT OVER A CONCRETE EMBANKMENT, DAMAGING OTHER PORTIONS OF THE RIGHT SIDE, TIRE, AND RIM. THE LOCAL DEALERSHIP HAD THE VEHICLE FOR THREE WEEKS. NO FURTHER CONTACT BY THE DEALERSHIP AT THIS TIME. *AK