The cheapest place I found on the web is http://www.gpsonsale.com. Here is the lastest pricing as of this morning.
Legend 129.99
Legend C 199.99
Vista C 229.99
Vista Cx 349.99 (free next day shipping)
They are a little high on accessories, but can't be beat on there etrex models
Thanks,
Hunting101
Nashville, TN