2003 Ford f250 7.3 gas mileage Source Source Source Source Source Source Source Source Source Source Read Also: 2003 Ford f250 v10 gas mileage 2003 Ford f250 gas mileage 2003 Ford f250 super duty gas mileage 2003 Ford f250 super duty fuel mileage 2003 Ford f250 7.3 gas mileage review 2003 Ford f250 lariat mpg