2003 Ford super duty gas mileage Source Source Source Source Source Source Source Source Source Source Read Also: 2003 Ford f250 super duty gas mileage 2003 Ford f250 super duty fuel mileage 2003 Ford f250 7.3 gas mileage 2003 Ford super duty f-350 srw 2003 Ford f350 diesel gas mileage 2003 Ford f350 diesel mileage