GMC Acadia Forum banner
1 - 1 of 1 Posts

Premium Member
894 Posts
They are 2 different animals.

NAV ismoredetailed and you can scroll to other streets to see if there is another way around or check your surroundings.

Onstar is like someone reading you directions over a phone.

If you have the means I woluld do the NAV if you feel you willutilize it alot.
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.