Allis-Chalmers B6 '1915–18
Allis-Chalmers Model 6-12 '1919–26Produced in about 1471 copies
Allis-Chalmers U '1929–52
Allis-Chalmers A '1936–42
Allis-Chalmers Model WF '1937–51Produced in 8350 copies
Serial numbers: 4-8353.
Allis-Chalmers Model B '1938–57Produced in 120783 copies
Allis-Chalmers Model RC '1939–41Produced in 5501 copies
Serial numbers: 4-5504.