Walmart offers the Garmin nüvi 30LM 3.5" Portable GPS Navigation System with Lifetime Map Updates for $64.99 with free shipping. That's $7 under our July mention (which didn't include shipping) and $19 under the lowest total price we could find for this GPS without lifetime maps. This GPS features a 3.5" 320x240 LCD, up to four map updates per year for life, microSD card slot, and voice guidance.
BuyDig offers the Garmin nüvi 50LM 5" Portable GPS Navigation System with Lifetime Maps, model no. 010-00991-21, for $79.95 via the steps below. With free shipping, that's tied with our Black Friday mention and the lowest total price we could find by $10. Features include a 5" 480x272 touchscreen LCD, free lifetime map updates, voice navigation, lane assist, maps of the US, microSD card slot, and USB connectivity. To get this deal: