1998 Ford f150 truck gas mileage Source Source Source Source Source Source Source Source Source Source Read Also: 1998 Ford f150 xlt gas mileage 1998 Ford f150 nascar review gas mileage 1998 Ford f150 xl gas mileage 1998 Ford f150 gas mileage 1998 Ford pickup gas mileage 1998 Ford f150 4x4 gas mileage