Garmin nüvi 265/265T 3.5-Inch Bluetooth Portable GPS Navigator with Traffic (Factory Refurbished)
If you need a stand-alone GPS, this one is great.  I've now used similarly specced TomToms and Magellans as well as an older Nuvi 350. This one's a great value, works as well as (and in some ways better than) the 350, and I found Garmin to be much more reliable and easy to follow than the other two manufacturers.  That said, it seems as though the future of gps navigation is moving towards dashboard and phone integration, and I suspect we'll be seeing some substantial improvements in gps technology as those