Initial GM-351 3.5" GPS Navigation

Extremely User friendly interface, Very crisp clear screen, Easily removable suction device in case you need to park in a bad neighborhood. Easy to understand directions with audio guidance. Recalculates routes very well. When I bought it it cost me...

Old maps maps seem to be 3+ years old, For me this doesn't make any difference because I'm from New York city so the roads rarely change. Another thing it seems to be easily confused by altitude, for example if you go under an overpass it sometimes...

Sturdy, simple, easy to set up and use. Aquires signal fast. Street name font size is easy to read. Spoken turn directions and distance but does not speak street names. Does speak highway numbers. Seems accurate within 10-20 feet

Doesn't speak street names. Doesn't Zoom out as far as I'd like to give a big enough overview of trip. Maximum zoom out doesn'y encompass the whole state of michigan for example. The speaker is a little small, underpowered, have to turn it to max to...