Walmart offers the refurbished Vizio 48" 120Hz 1080p LED-Backlit LCD HD Smart Television, model no. D48-D0, for $249.99 with free shipping. That's $110 under our July mention of a new unit and the lowest total price we've seen. (It's also $128 under the price of a new one.) It features a 1920x1080 (1080p) native resolution, LED backlight, 120Hz refresh rate, WiFi, and three HDMI inputs.
Note: No warranty information is provided.