Deal is back that had expired earlier this week. I just purchased one myself (whiles supplies last)
Costco Wholesale has for their Members: 75" VIZIO PX75-G1 Quantum X 4K UHD HDR Smart TV for $1599.99. Shipping is free.
Note, must be a Costco Member to purchase deal, otherwise there is a non-member 5% surcharge.
Refresh Rate: 240Hz
VIZIO SmartCast with Chromecast built-in
1x Component/Composite (shared)
1x Digital Optical Audio