Rumrunn, I've had my Trek 5200 road bike for years and it fits so well. So, I chose Trek because the fit works well for me. I chose this model because it is snappier road geometry. Disk brakes for all season commuting. Mounting points for the rear rack. It is also light. (comparatively speaking)
I commute 30 miles 3 days/week and 50 miles the other 2 days. So, this bike is fast and responsive even when loaded with all the crap I have to carry for work.
EDIT:Sorry for the hyjack. Rumrunn.. pm me if you'd like to know more.