I wouldn't recommend a street model. My experience is that they don't play well with saved tracks.
Get one of the hiking models and Mapsource topo. You'll have to spend some time to figure out how to upload/download tracks, but you'll be on the same page as everyone else.
Originally Posted by viper05
I am leaning toward doing just that. After searching the board I am looking at a Garmin 2555LM with a Ram Aqua Box and mount. If there is a better option please let me know.