Some of the biggest sumo wrestlers ever include Ōrora Satoshi, the heaviest at 292 kg (643 lbs), and Konishiki Yasokichi, nicknamed “The Dump Truck,” weighing 287 kg (633 lbs). Others like Yamamotoyama Ryūta and Kitanoumi Toshimitsu were also giants of the ring. Their immense size and strength made them legendary figures in sumo history.