MKMW

According to GPS Central the whole US will be 1504 MB with routing and 1074 without routing, with no single segment being over 8 MB. http://gpscentral.ca/accessories/mapsourcecitynavigator.htm

Just went to Garmin's website and noticed that City Navigator North America v8 is up on their website: http://www.garmin.com/cartography/mapSource/citynav.jsp List price is $139.27. No word on upgrade prices yet...