Crutchfield offers the Magellan RoadMate 2136T-LM 4.3" Portable GPS Navigation System, model no. RM2136SGLUC, for $129.99. Coupon code "3A825" cuts it to $109.99. With free shipping, that's the lowest total price we could find by $10, although we saw it for $10 less in November (since expired). Features include a 4.3" touchscreen LCD, turn-by-turn voice directions, lifetime map updates and traffic alerts, highway lane assistance, and more.