WHILE DRIVING CONSUMER WAS TOWING A TRAILERTHE DRIVER'S SIDE REAR TIRE TREADS SEPARATED FROM THE TRAILER. CONSUMER WAS NOT ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND COLLIDED INTO A CONCRETE BARRIER. UPON IMPACT, BOTH FRONTAL AIR BAGS DID NOT DEPLOY. PASSENGER SUSTAINED HEAD INJURIES, AND WAS TRANSPORTED TO A HOSPITAL BY AN AMBULANCE. VEHICLE AND TRAILER WERE TOTALED. *AK *NM