Thought you may want to check this link out. I plan on having our Tahoe for a while, and I don't want to be looking at a nav screen with scratches or sections where fingerprints have left impressions:
http://cgi.ebay.com/ebaymotors/Scre...5560548QQihZ007QQcategoryZ38653QQcmdZViewItem
http://cgi.ebay.com/ebaymotors/Scre...5560548QQihZ007QQcategoryZ38653QQcmdZViewItem