Home Slickdeals 55″ Samsung UN55MU800D 4K UHD HDR Smart LED HDTV (Refurbished) $519.99 +... Slickdeals 55″ Samsung UN55MU800D 4K UHD HDR Smart LED HDTV (Refurbished) $519.99 + $20 Shipping @ Walmart By ARCOM - 24 May 2018 145 0 SHARE Facebook Twitter Go to the deal page: 55″ Samsung UN55MU800D 4K UHD HDR Smart LED HDTV (Refurbished) $519.99 + $20 Shipping @ Walmart