Buy.com has the refurbished TomTom GO 510 Portable GPS Navigation System, featuring a 4″ touchscreen LCD, pre-loaded maps (on SD card), BlueTooth, and MP3 player functionality for a low $199.99. Free shipping. Tax in CA, MA, MD, TN.

Available new from around $299 with free shipping. Tax in NY.

Buy.com also has the Refurbished Magellan RoadMate 2000 Portable GPS with Built-in Maps, 3.5″ screen, SD Card, voice and visual turn-by-turn directions for a low $149.99. Free shipping.

Available new (RoadMate 2000) from around $210 with free shipping.

JAVOedge TomTom GO 510 Accessories | JAVOedge Magellan RoadMate 2000 GPS Accessories