Well, single din? Forget about that.
Double din? Possible.
FM? Not at this time, no units out there of any quality. (ones that plug into a pc)
You want a unit that goes into a double din, yet you want a big touchscreen? The biggest you could go for a din size is 7".
I'm glad I posted here, because now I'm really investigating the possibilities of building my own system. It would still only have a 7" TS monitor, but with a DVD drive, and all the usual stuff. (No FM)
The XM (or Sirius) box, the USB ports, Nav antenna/reciever, would all be seperate. Everything would be contained i