Best Buy via eBay offers the TomTom Go 52 5" Portable GPS Navigation System for $139.99 with free shipping. That's the lowest price we could find by $40. Deal ends today. Features include: 5" touchscreen LCD free lifetime map updates (preloaded with U.S., Canada and Mexico) in 3D hands-free calling via Bluetooth Google Assistant & Siri support magnetic mount USB port and car charger