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John Deere 2040 tire size

Factory tire pairs for the John Deere 2040 (70 HP, 2WD / 4WD):

  • 70 HP
  • 2WD / 4WD
Rear13.6-38Front7.50-18
2WD
Rear13.6-38
Outside dia.
1,565mm
Width
345mm
Rim
38″
radial equivalent: 340/85R38 (13.6R38)
Front7.50-18
Outside dia.
≈838mm
Width
191mm
Rim
18″
4WD
Rear13.6-38
Outside dia.
1,565mm
Width
345mm
Rim
38″
radial equivalent: 340/85R38 (13.6R38)
Front11.2-28
Outside dia.
1,205mm
Width
284mm
Rim
28″
radial equivalent: 280/85R28 (11.2R28)

The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

Take it to your tire shop: tractor-size.com

4WD ratio check and other tools →

Source: tractordata.com

FAQ

What is the front tire size of the John Deere 2040?

The John Deere 2040 comes from the factory with 7.50-18 or 11.2-28 front tires.

What is the rear tire size of the John Deere 2040?

The John Deere 2040 comes from the factory with 13.6-38 rear tires.

Can I fit a different tire size on the John Deere 2040?

Equivalent sizes with a very close outside diameter can be fitted (e.g. the radial equivalent). On 4WD, a changed front/rear ratio can damage the driveline, so check it with the 4WD ratio tool first.

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