Gran Premio Montevideo (1929) Tresiete (7 October 1926[1]–1945?
[2]) was an Argentine-bred thoroughbred racehorse and leading sire in Argentina.
[2] Tresiete stood at stud at Haras Lonquimay, where he was bred.
[1] Tresiete led the Argentine General Sire List in 1938 and 1942.
[2] [2] [2] Treiete is inbred 4S x 4D to Isonomy, which means that Isonomy appears in the fourth generation on the dam's side and sire's side.