Walmart offers the refurbished Vizio 58" 4K 2160p WiFi LED-Backlit LCD Ultra HD Smart Television, model no. D58u-D3, for $499.99 with free shipping. That's tied with our August mention of a refurbished unit as the lowest price we've seen for this model. It's the best deal for a refurb today by $90. It features a native resolution of 3840x2160 (2160p), full-array LED backlight, Ethernet, WiFi, Internet apps, USB, and five HDMI inputs.
No warranty information is available.