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Kubota B3150 tire size

Factory tire pairs for the Kubota B3150 (31 HP, ?):

  • 31 HP
Rear12.4-16Front180/85D12
Rear12.4-16
Outside dia.
≈942mm
Width
315mm
Rim
16″
Front180/85D12
Outside dia.
≈611mm
Width
180mm
Rim
12″

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 Kubota B3150?

The Kubota B3150 comes from the factory with 180/85D12 front tires.

What is the rear tire size of the Kubota B3150?

The Kubota B3150 comes from the factory with 12.4-16 rear tires.

Can I fit a different tire size on the Kubota B3150?

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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