Groupon offers the factory-refurbished Garmin nüvi 3490LMT 4.3" Portable GPS Navigation System with Lifetime Traffic and Maps for $114.99 with free shipping. That's the lowest total price we could find for a refurb by $9. Features include a 4.3" 800x480 touchscreen LCD, microSD card slot, lifetime traffic updates, text-to-speech, maps for the US, Canada, and Mexico, and USB connectivity. A 1-year Garmin warranty applies.