Crutchfield has a nice low on the Magellan RoadMate 3045-LM 4.7-inch GPS via a $20 coupon. This GPS sports a 4.7-inch touchscreen, 6 million points of interest, text to speech, a microSD card slot and 2 hour battery life.
The price is $149.99 – $20 coupon (3A825) + no ship = $129.99!
Don’t forget the coupon: 3A825
Update: It’s out of stock, but looks you can still order it.