1999 Ford f250 4x4 supercab super duty Source Source Source Source Source Source Source Source Source Source Read Also: 1999 Ford f250 xlt supercab super duty Mileage for 1999 ford f250 4x4 supercab 1999 Ford f250 lariat super duty 1999 Ford f-350 supercab 1999 Ford f250 lariat v10 1999 Ford f250 super duty diesel mpg