12 gallons
The gas tank on the 2012 Dodge Journey holds 20.5 gal..
The gas tank on the 2011 Dodge Journey holds 20.5 gal..
The gas tank on the 2014 Dodge Journey holds 20.5 gal..
The gas tank on the 2013 Dodge Journey holds 20.5 gal..
The gas tank on the 2009 Dodge Journey holds 20.5 gal..
The gas tank on the 2010 Dodge Challenger holds 18.0 gal..
The gas tank on the 2010 Dodge Charger holds 18 gal..
The gas tank on the 2010 Dodge Avenger holds 16.9 gal..
The gas tank on the 2010 Dodge Grand-Caravan holds 20.5 gal..
After 1996, they hold 20 gallons
18 gallons