Large-sized LED TVs are usually TVs with a screen size of 60 inches and greater. Their dimensions vary from around 29.42 inches in height and 52.29 inches in width for 60-inch TVs, to 58.83 inches in height and 104.59 inches in width for larger TVs.
The actual dimensions of a specific LED TV depend on the brand and model of the TV in question.
The dimensions of a Sony X9000C Series 65-inch LED TV are 35.32 inches in height and 57.13 inches in width without the stand. A Samsung J6200 Series 65-inch LED Smart TV measures 33.9 inches in height and in 58.4 inches width without the stand.