John Deere 40 Tractor
The John Deere 40 is a 1953-1955 small utility tractor powered by a 100.5 cu in two-cylinder gasoline or all-fuel engine and a four-speed gear transmission. Tested output was 21.71 hp at the drawbar and 24.25 hp at the belt.
John Deere 40 specifications
| Production years | 1953-1955 |
|---|---|
| Type | Two-wheel-drive utility tractor |
| Engine | John Deere 100.5 cu in (1.6 L) liquid-cooled two-cylinder |
| Fuel type | Gasoline or all-fuel |
| Power | 21.71 hp tested drawbar; 24.25 hp tested belt |
| Transmission | Four-speed gear |
| PTO | Transmission-driven rear 540 rpm |
| Weight approx. | 2,900-3,220 lb |
What the 40 is used for
The Model 40 is appropriate for light property work, garden-scale field tasks, and period implements. Its compact size and Type I hitch make it a natural fit for collectors who will also use the tractor lightly.
The model was offered in several forms, including standard, utility, tricycle, high-crop, two-row utility, and crawler versions. Match the tractor's configuration to the clearance, width, and traction your work requires.
Why the John Deere 40 stands out
The 40 replaced the John Deere M and was built in Dubuque, Iowa. It combines the recognizable two-cylinder Deere layout with a straightforward four-speed drivetrain and a 540-rpm PTO.
Buying a used John Deere 40
Establish which 40 variant you are considering before comparing weight, tires, or implements, as specifications vary by configuration. Inspect the transmission-driven PTO, clutch, cooling system, and the serial-number plate on the left side of the transmission housing; check that the fuel system matches gasoline or all-fuel operation.
John Deere 40 frequently asked questions
What years was the John Deere 40 built?
The John Deere 40 was built from 1953 through 1955.
How much power does a John Deere 40 have?
Tested power was 21.71 hp at the drawbar and 24.25 hp at the belt.
Does the John Deere 40 have a three-point hitch?
Yes. TractorData lists a Category I rear hitch.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used tractors vary by condition and region. Page updated Aug 4, 2026.