1999 Ford f250 turbo diesel gas mileage Source Source Source Source Source Source Source Source Source Source Read Also: 1999 Ford f250 7.3l diesel mpg 1999 Ford f250 diesel mileage 1999 Ford f250 7.3 turbo diesel mpg 1999 Ford f250 super duty diesel mpg 1999 Ford f250 super duty turbo diesel 1999-2002 Ford f250 7.3l diesel massachusetts