I WAS DRIVING NORTHBOUND ON I-95 WHEN THE DRIVER OF AN ADJACENT VEHICLE ALERTED ME THAT THERE WAS FIRE SHOOTING OUT FROM THE AREA OF THE FUEL FILLER DOOR. I IMMEDIATELY PULLED OVER ONTO THE HIGHWAY MEDIAN AND JUMPED OUT. THE TRUCK WAS ENGULFED IN FLAMES, AND THE CAB WAS ON FIRE. I BURNED MYSELF ON THE MELTING STEERING WHEEL AND WAS SINGED BY MELTING PLASTIC. *TR