Here are a few Crossfires that are available at the place i got mine.
http://www.blueknobauto.com/auto_detail.php3?id=31095
http://www.blueknobauto.com/auto_detail.php3?id=31852

As to an extended warranty, i recommend going here.
http://chryslerservicecontracts.com/

They sell Chryslers service contracts for $50 over dealer cost. A 7/70 max care is $1,230, with a $100 deductible.