TL* THE CONTACT OWNS A 1997 FORD F-250 HD. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT HEARD A LOUD NOISE COMING FROM OUTSIDE OF THE VEHICLE AND ALSO SMELLED A SLIGHT BURNING ODOR. UPON REACHING THE DESTINATION THE CONTACT NOTICED BOTH FUEL TANK STRAPS WERE FRACTURED WHICH WERE SUPPORTING THE FRONT FUEL TANK. THE VEHICLE WAS EQUIPPED WITH A DUAL FUEL TANK. AS A RESULT OF THE DRAGGING OF THE FRONT FUEL TANK, THERE WAS DAMAGE WHICH CAUSED A LARGE FUEL LEAK. THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 140,000.