CarToys.com has the Magellan RoadMate 800 Multimedia GPS Travel Companion for $300 with free shipping. This is a great price for a brand new unit from a Magellan Authorized Retailer.

Portable, plug and play GPS guidance system with MP3 player and photo viewer

4.5 GB available memory for music and photos, Includes Bird's-eye, 3-D Viewing

Multi-destination Route Optimization, Voice Guidance and Trip Planner features