Walmart.com has 75" Sceptre U750CV-U 4K UHD LED HDTV for $1099.99. Store pickup is free, otherwise shipping is $69.97.
True Refresh Rate: 60Hz
Efective refresh rate: 120Hz (MEMC) per http://www.sceptre.com/overview-427.html
1x Composite (shared w/ component)
Screen Size (Diag.): 74.5"
Backlight Type: LED
Effective Refresh Rate: 60Hz
Smart Functionality: no
Aspect Ratio: 16:9
Dynamic Contrast Ratio: 20,000:1
Viewable Angle (H/V): 178 degrees/178 degrees
Number of Colors: 16.7 M
OSD Language: English, Spanish, French
Speakers/Power Output: 10W x 2
Noise Reduction and Weak Signal Enhancement
Component/Composite Video: 1
Optical Digital Audio: 1
RCA Audio L+R: 1
RF (Coaxial): 1
USB 2.0: 1
What's In The Box:
Mount Pattern: 400mm x 200mm
Screw Size: M6
Screw Length: 26mm
Support and Warranty:
1-year limited labor and parts
Not sure how many will last at this price.
I tried to buy one recently when it came back in stock but became out of stock on my 2nd check-out attempt (1st attempt declined due to fraud alert).
I also used Honey (you can PM me if you want link) to get bonus cashback on this purchase.