Depending on the model year ( and some years whether you have the
standard suspension or rear air suspension ) anywhere from ( 26 to 30 U.S.
gallons )
According to the 2004 Ford Expedition Owner Guide : ( 106 liters / 28.0 U.S. gallons )
The gas tank on the 2008 Ford Expedition holds 28.0 gal..
The gas tank on the 2005 Ford Expedition holds 28.0 gal..
The gas tank on the 2012 Ford Expedition holds 28.0 gal..
The gas tank on the 2009 Ford Expedition holds 28.0 gal..
The gas tank on the 2010 Ford Expedition holds 28.0 gal..
The gas tank on the 2007 Ford Expedition holds 28.0 gal..
The gas tank on the 2002 Ford Expedition holds 26 gal..
The gas tank on the 2014 Ford Expedition holds 28.0 gal..
The gas tank on the 2003 Ford Expedition holds 28 gal..
The gas tank on the 2013 Ford Expedition holds 28.0 gal..
The gas tank on the 2004 Ford Expedition holds 28 gal..