This is the 6 series LG 75 inch on sale everywhere for ~$750 (black friday price). I noticed that these were reduced to $698 in walmart B&M stores today. YMMV
Here is the Brickseek link to check stock around you: Brickseek
Its an instore only deal, walmart online is selling it for ~$50 more: Walmart online
Here is the rtings review: Review
Link to the other $750 deals:
Best buy