This deal has ended.
Buy.com is still offering a refurbished model of the Magellan Roadmate 3000T Compact Automotive GPS System, now for only $159.99. This has a 3.5" LCD display, voice-prompted navigation and comes pre-loaded with maps of North America and Canada. This can sell for $300-$500 when new. Plus, new customers can use this $5 off $100 coupon (additional purchase necessary) and new Google Checkout users can get a $10 off discount (you can't get both). Shipping is free and there is no tax (except CA, MA, MD, TN).