Walmart offers the Garmin nüvi 2497LMT 4.3" GPS Navigator with Lifetime Maps and Traffic
, model no. 010-01124-30, for $99
with free shipping
. That's the lowest total price we could find by $10, although we saw it for $9 less a month ago. It features a 4.3" 480x272 touchscreen LCD, free lifetime map updates, voice-activated navigation, lane assist, maps of the US, Bluetooth, microSD card slot, and USB.