JR.com's Pre-Black Friday deals include the Magellan RoadMate 1700 7-inch touchscreen GPS (model no. MGN RM1700) in refurbished condition for $129.  That's $60.99 off the original price of $189.99, and it is the lowest price we have seen on this GPS by roughly $60.  FREE shipping is included and sales tax applies for residents of New York and New Jersey. 

TigerDirect.com currently has the TomTom XXL540S 5-inch GPS in refurbished condition for $89.99 after a $60 price break from the list price of $149.99.  The Pharos 250n 4.3-inch portable navigator is now priced at $79.72 with FREE shipping at NextWarehouse.com.  Save 51% on the Garmin nuvi 4.3-inch Bluetooth portable GPS navigator with Integrated Traffic Receiver in refurbished condition, now $108.88 after a price break of $111.11 at Amazon.com.