If my 1999 Consumer Guide book is correct, the 1999 Ford Expedition holds 26 U.S. gallons.
( 28.0 gallons ) according to the 2005 Ford Expedition Owner Guide
28 gallons 28 gallons
( 28 ) U.S. gallons
According to the 2008 Ford Expedition Owner Guide : The fuel tank holds ( 28.0 U.S. gallons )
28 gallons
( 26 gallons ) 4X2 with standard suspension ( 30 gallons ) 4X2 with air suspension ( 30 gallons ) 4X4 On 1997 to 2002 Ford Expedition
The fuel tank holds 28 US gallons
28 on average
The gas tank on the 2002 Ford Expedition holds 26 gal..
The gas tank on the 2007 Ford Expedition holds 28.0 gal..
The gas tank on the 2014 Ford Expedition holds 28.0 gal..
The gas tank on the 2009 Ford Expedition holds 28.0 gal..