The John Deere 2520, produced from 1968 to 1972, is a row-crop tractor built in Waterloo, Iowa. It has a tested drawbar power of 54.45 hp and a tested PTO power of 61.29 hp. A total of 6,318 units were built, including different variants like diesel Syncro, gas Syncro, diesel Power Shift, gas Power Shift, diesel High Crop, and gas High Crop.