Sears offers the TomTom START 50M 5" Portable GPS with Lifetime Maps for $109.99 with free shipping. Plus, Shop Your Way Rewards members earn $55.50 in SYWR points. (Not a member? It's free to join.) Assuming you use the credit, that's the lowest total price we could find by $56. It features a 5" display, lane assist, maps of the U.S., and roadside assistance.