CowBoom offers the used 4.9-lb. Toshiba C55D-B5219 AMD A6 2GHz 15.6" Laptop in Jet Black for $279.99. Coupon code "A61002515" cuts it to $179.99. With free shipping, that's $180 under the lowest total price we could find for a new unit and the best price we've seen for any Toshiba 16" laptop. It features an AMD A6-6310 2GHz quad-core processor, 15.6" 1366x768 display, 4GB RAM, 750GB hard drive, DVD burner, webcam, 802.11n wireless, USB 3.0, Bluetooth 4.0, and Windows 8.1 64-bit.
Note: No warranty information is provided. Also, this used unit may have scratches or dents and/or be missing accessories.