Question about this Nav. System for Dodge Ram

[Bluedodgeram]

I want to get this:

http://www.pioneerelectronics.com/PU...ash/AVIC-F90BT

But the Bestbuy site says it wont fit in my truck. I have a 2004 Dodge Ram 1500, 4 door. Is there a kit or something I can buy to make it fit? Maybe something similar to this one that will fit. Thank for the help.

(Sorry if this is the wrong topic for this question)

[THUNDERBIRD]

airsaw will be your friend i was gonna get ur same truck but because of that i wont, i dont like flip outs which is the only choice without alot of cutting