18 gallon.
18 gallons
My class "C" had a 20 gallon capacity (not enough)
The 2011 Dodge Challenger runs on flex-fuel (FFV).
The 2009 Dodge Challenger runs on regular unleaded.
The 2014 Dodge Challenger runs on regular unleaded.
The 2012 Dodge Challenger runs on regular unleaded.
The 2010 Dodge Challenger runs on regular unleaded.
The 2013 Dodge Challenger runs on regular unleaded.
The 2008 Dodge Challenger runs on premium unleaded (recommended).
No fuel
The fuel capacity is 16 gallons.
Depends on which Challenger model you're referring to (Base, R/T, SRT...)