Car Toys through Amazon has the TomTom XXL 540 S 5″ Portable GPS Navigation System for $166.99 (299.95 – 132.96 instant rebate) with Free Shipping for a limited time.

The TomTom XXL 540S is complete navigation in a XXL widescreen device. Switch on and go right out of the box. Spoken turn-by-turn instructions including street names will guide you to any address in the US, Canada and Mexico–including more than 7 million preloaded points of interest. It features a 5″ wide touchscreen LCD, text-to-speech, IQ Routes Technology for the fastest route every time by using actual average speeds of travel on the route used to calculate your trip, Advanced Lane Guidance, EasyPort mount, and more.