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Kubota GM90 tire size

Factory tire pairs for the Kubota GM90 (87 HP, ?):

  • 87 HP
Rear13.6-38Front11.2-24
Rear13.6-38
Outside dia.
1,565mm
Width
345mm
Rim
38″
radial equivalent: 340/85R38 (13.6R38)
Front11.2-24
Outside dia.
1,105mm
Width
284mm
Rim
24″
radial equivalent: 280/85R24 (11.2R24)

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: machinerylink.com

FAQ

What is the front tire size of the Kubota GM90?

The Kubota GM90 comes from the factory with 11.2-24 front tires.

What is the rear tire size of the Kubota GM90?

The Kubota GM90 comes from the factory with 13.6-38 rear tires.

Can I fit a different tire size on the Kubota GM90?

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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