Amazon.com has the Navman GPS 4410 Wireless Bluetooth GPS Receiver for $270 with free shipping. You'll also receive a free $50 gift certificate [Exp 8/1] with purchase.
12 Channel Bluetooth enabled GPS receiver
Extensive easy-to-navigate points-of-interest
Clear maps with on-the-fly routing and dynamic rerouting when off course
Road maneuver, distance and estimated time of arrival information clearly displayed
