guy on ebay is selling these refurbished for under $170 shipped and ebay offered a two sevice plan for $15.99 (10% of purchase price) pretty good deal if you don't mine a refurbished unit for about half the cost of new. Garmin also gives you a free 1 year warrenty.
http://cgi.ebay.com/ws/eBayISAPI.dl...MEWN:IT&viewitem=&item=110142860284&rd=1&rd=1
http://cgi.ebay.com/ws/eBayISAPI.dl...MEWN:IT&viewitem=&item=110142860284&rd=1&rd=1