The gas tank on the 2008 GMC Acadia holds 22 gal..
The gas tank on the 2014 GMC Acadia holds 22.0 gal..
The gas tank on the 2013 GMC Acadia holds 22.0 gal..
The gas tank on the 2010 GMC Acadia holds 22 gal..
The gas tank on the 2011 GMC Acadia holds 22 gal..
The gas tank on the 2009 GMC Acadia holds 22 gal..
The gas tank on the 2007 GMC Acadia holds 22 gal..
The gas tank on the 2012 GMC Acadia holds 22 gal..
It will hold about 14-17 gallons of gas
28 gallons
16 gallons
19.5 gallons
18 Gallons