I beleive the garmin nuvi is Euro only. I have the i5 street pilot and it works quite well. My only concern is that you have to be careful using the suction cup mount because it may fall off unexpectedly. Just wet it slightly before mounting to the windshield and it should be ok. It's very portable and you can carry it with you so theives cant smash and grab.
Since i'm getting older, my close up vision is not what it used to be so my next unit will be one with a bigger screen and text to voice street audio.
