Keck-Gonnerman farm tractors by model

Keck-Gonnerman 12-24 tractorKeck-Gonnerman manufactured tractors, steam engines, and other farm machinery in Indiana. Growing out of a blacksmith shop, Keck-Gonnerman began manufacturing kerosene tractors in 1917. Several standard-tread tractor designs followed, but Keck-Gonnerman tractor designs did not keep up with the rapid changes of the 1920s and tractor production ended by 1937. Production of other equipment, including combines, continued until 1955.

Sort tractors by Model, Factory or Series
12-2413 hp[B]1917 - 1918
15-3016 hp[B]1920 - 1927
18-3538 hp[B]1928 - 1937
25-5055 hp[B]1928 - 1937
30-6066 hp[B]1928 - 1937
[B]: Engine power estimated from belt horsepower. See individual tractor data listing for power details.

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