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The Boss V
03-22-09, 03:10 AM
What is the gm part # for the updated nav disk for a 2005 CTS-V?

I have version 6.0 part # 25766899 is there a newer one out yet :hmm:

03-22-09, 09:26 AM
Enter your vin at gmnavdisc.com

03-24-09, 09:26 AM
It gave me 2 different part numbers. Which one do you go with? Plus a hundred dollars difference.

03-24-09, 10:36 AM
the one that is $99 is last years disc the more$$ is the current year.