OEM Nav system CDs

[Dex]

Anybody know where to get the OEM Nav system CDs? I'm assuming there are separate Canadian and US discs? Or is there a universal nav system CD?

Thanks.

 

[OmarR]

Ebay

 

[NathanJax]

This is where you can find out your part number and/or buy one from GM. If you know your part number, check eBay or other places...

http://www.gmnavdisc.com/buy-a-disc.asp?lang=en