Groupon offers the factory-refurbished Garmin nüvi 2598LMTHD 5" GPS Navigation System with Lifetime Maps and Traffic, model no. 010-01123-32, for $109.99 with free shipping. That's the lowest total price we could find for a refurb by $26 and $39 less than the best price for a new unit. It features a 5" 480x272 touchscreen LCD, Bluetooth, photoReal view with realistic images of junctions and interchanges, traffic updates every 30 seconds, and USB. A 1-year Garmin warranty applies.