Crutchfield is a good start... I put one of these in my DD and LOVE IT!!!! It wasn't the same year as yours though... sorry
Pioneer FH-P8000BT Blutooth for my iphone, handsfree calling, USB, HD Ready... I didn't need DVD or Nav... you can get these for under $250...
Amazon.com: Pioneer FH-P8000BT Double-Din In-Dash...
Metra makes most of the best kits, Best Buy carries them...