List of Leader farm tractor models
| Model | Year | Fuel | |
|---|---|---|---|
| 9-15 | From 1916 Until 1916 | kerosene | |
| 12-18 | From 1913 Until 1915 | kerosene | |
| 12-18 | From 1915 Until 1921 | kerosene | |
| 15-25 | From 1917 Until 1917 | kerosene | |
| 25-40 | From 1916 Until 1920 | kerosene | |
| B | From 1945 Until 1946 | gasoline | |
| C 18-36 | From 1920 Until 1920 | kerosene | |
| D | From 1947 Until 1949 | gasoline | |
| D 25-40 | From 1920 Until 1920 | kerosene | |
| GU 16-32 | From 1920 Until 1923 | kerosene | |
| N 16-32 | From 1919 Until 1924 | kerosene |