Re: Navigation DVD Disc. Trying to Upgrade
Yep, 6.0 is what I have in my 2006 and I think it's the latest update. The new style cockpit 2008 and newer H2 has the "new language" nav. I just got a new Garmin for my birthday that cost 299 that is far superior to anything from GM in the past.
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Hummer, like nothing else
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