1997 Ford f250 4x4 gas mileage Source Source Source Source Source Source Source Source Source Source Read Also: 1997 Ford f250 460 gas mileage 1997 Ford f250 powerstroke mileage 1997 Ford f250 diesel gas mileage 1997 Ford f250 fuel mileage 1997 Ford f250 gas mileage 1997 Ford f250 7.3 diesel mpg