26 gal

How Many Gallons Does A Ford F150 Gas Tank Hold? The gas tank size in a Ford F-150 is 23 to 36 gallons. How many gallons of gas does an F150 hold? 2019 Ford F150 Pickup 2WD Annual Fuel Cost* $2,250 Cost to Drive 25 Miles $3.72 Cost to Fill the Tank $86-$97 Tank Size23.0-26.0