26 gallons.
6/135 im pretty sure.
Google the truck, "2009 Ford f150 owners manual" and Ford has a pdf file link on top of list.
The height of the 2009 Ford Edge is 5 ft. 7 in. (67 in.).
The height of the 2009 Ford Taurus is 5 ft. 1.5 in. (61.5 in.).
The height of the 2009 Ford Flex is 5 ft. 8 in. (68 in.).
The height of the 2009 Ford Focus is 4 ft. 10.6 in. (58.6 in.).
The height of the 2009 Ford Mustang is 4 ft. 7.4 in. (55.4 in.).
The height of the 2009 Ford Explorer is 6 ft. 0.8 in. (72.8 in.).
The height of the 2009 Ford Expedition is 6 ft. 5.2 in. (77.2 in.).
The height of the 2009 Ford Escape is 5 ft. 7.9 in. (67.9 in.).
The height of the 2009 Ford Fusion is 4 ft. 9.2 in. (57.2 in.).