WHILE TRAVELING 35 MPH TIRES SOMEHOW GOT CAUGHT BETWEEN PAVEMENT/GROVE ON SIDE OF ROAD. TRUCK THEN PULLED TO RIGHT, AND OWNER TRIED TO MAINTAIN STABILITY. TRUCK WENT OFF THE ROAD, ROLLING OVER SEVERAL TIMES. SEAT BELT BECAME LOOSE, AND NO AIR BAG DEPLOYED. THIS IS WAS A RENTAL VEHICLE. PLEASE DESCRIBE DETAILS. *AK