TV $ 849 55" to $ 85" $ 3,799 Sony X900F. $ 817 Samsung 65" NU8000.

found it on another site:

Call-in (2/17/19): 55" Sony XBR55X900F 4K TV $849, 65" XBR65X900F $1299, 75" XBR75X900F $2249, 85" XBR85X900F $3799 + free s/h
Call-in Sunday 2/17/19 from 10am EST – 3pm EST. Call 800-617-4686 Ext. 1 and mention prices below.
 
Below links for specs only. TV's will not come with anything bonus that may be shown on website.
55" Sony XBR55X900F 4K UHD HDR Smart LED HDTV [buydig.com] $849
65" Sony XBR65X900F 4K UHD HDR Smart LED HDTV [buydig.com] $1,299
75" Sony XBR75X900F 4K UHD HDR Smart LED HDTV [buydig.com] $2,249
85" Sony XBR85X900F 4K UHD HDR Smart LED HDTV [buydig.com] $3,799
+ free s/h 
 
Store: BuyDig
 
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Rakuten
 
$ 817 Samsung 65" NU8000.
 
https://www.rakuten.com/shop/electronic-express/product/UN65NU8000/