List of Caterpillar farm tractor models
| Model | Year | Fuel | |
|---|---|---|---|
| 2-Ton | From 1925 Until 1928 | gasoline | |
| 5-Ton | From 1925 Until 1926 | gasoline | |
| 10-Ton | From 1925 | ||
| AG4 | From 1986 Until 1986 | ||
| AG6 | From 1986 Until 1993 | ||
| D2 | From 1938 Until 1957 | diesel | |
| D4 | From 1938 Until 1957 | diesel | |
| D6 | From 1941 Until 1947 | diesel | |
| D7 | From 1940 Until 1961 | diesel | |
| D8 | From 1937 Until 1965 | ||
| D9 | From 1955 Until 1959 | diesel | |
| Diesel Fifty | From 1933 Until 1936 | diesel | |
| Diesel Forty | From 1934 Until 1936 | ||
| Diesel Seventy-Five | From 1933 Until 1935 | diesel | |
| Diesel Sixty | diesel | ||
| Diesel Sixty-Five | From 1931 Until 1932 | diesel | |
| Diesel Thirty-Five | From 1933 Until 1934 | diesel | |
| Fifteen | From 1928 Until 1933 | gasoline | |
| Fifty | From 1931 Until 1937 | gasoline | |
| Forty | From 1934 Until 1936 | ||
| R2 | From 1934 Until 1942 | gasoline | |
| R3 | From 1934 Until 1935 | gasoline | |
| R4 | From 1938 Until 1944 | gasoline | |
| R5 | From 1934 Until 1940 | ||
| RD4 | From 1935 Until 1940 | diesel | |
| RD7 | From 1935 Until 1940 | diesel | |
| RD8 | From 1935 Until 1936 | ||
| Seventy | From 1933 Until 1937 | gasoline | |
| Seventy-Five | From 1933 Until 1935 | diesel | |
| Sixty | From 1925 Until 1931 | gasoline | |
| Sixty-Five | From 1932 Until 1933 | gasoline | |
| Ten | From 1928 Until 1932 | ||
| Thirty | From 1925 Until 1938 | gasoline | |
| Thirty-Five | From 1932 Until 1934 | gasoline | |
| Twenty | From 1927 Until 1931 | gasoline | |
| Twenty-Eight | From 1933 Until 1935 | gasoline | |
| Twenty-Five | From 1931 Until 1933 | gasoline | |
| Twenty-Two | From 1934 Until 1939 | gasoline |
