ON I-40 EASTBOUND MILE MARKER 121 VEHICLE STARTS TO SHAKE AND VIBRATE VIOLENTLY. I HEAR AN EXPLOSION UNDER THE TRUCK WHICH CAUSE A LOSS OF POWER AND HAD TO FIGHT WITH TRUCK TO GET IT OFF THE ROAD ALL WHY AT A SPEED OF 65 MPH. TRANSFER CASE EXPLODED CUTTING WIRE HARNESS IN HALF AND RUPTURING THE FUEL LINE. TRUCK WAS SMOKING BAD AS OIL AND FUEL WAS LEAKING EVERYWHERE. TRUCK IS INOP AT THIS POINT. PLEASE HELP WITH THIS MATTER IN AN EFFORT TO HELP OTHERS FROM THIS EXPERIENCE. I ALMOST WRECKED TRYING TO GET THE VEHICLE OFF THE ROAD AFTER THE TRANSFER CASE EXPLODED