DrivenGPS via eBay offers the refurbished Garmin nuvi 2639LMT Advanced Series 6″ GPS System
which includes lifetime maps and traffic, for $79.95
with free shipping
. That's $14 under our May refurb mention and the lowest price we could find for a refurb now by $8. It features a 6" LCD, lifetime traffic and map updates, and Foursquare POIs.
Note: A 1-year Garmin warranty applies.