BuyDig offers the Garmin nuvi 2539LMT 5" GPS Navigator with Lifetime Maps and Traffic bundled with the Bracketron Nav-Mat Portable GPS Dash Mount for $119.99 with free shipping. That's $15 under our July mention, a low by $19 for the navigator alone (outside of the mention below), and the best price we've seen. It features a 5" (480x272) touchscreen, lifetime map updates and traffic alert, Bluetooth, voice-activated navigation, active lane guidance, and Smartphone Link compatibility.

A close price: Jet.com has it for $122 with free shipping.