eBay with Five-Star-Buy has the Samsung Q800T Series QN75Q800TAFXZA 75" 8K UHD HDR Smart Quantum Dot LED TV (2020 model) for $2369 with free shipping. eBay with Echo-and-Optics has it for $2374 and may accept a lower price via the "make offer" feature.

7680 x 4320 (8K UHD), Direct Full Array 24X, HDR10, HDR10+, HLG Support

Built Wi-Fi, Ethernet, built-in Alexa/Bixby, Adaptive Picture, 4 x HDMI