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Allis-Chalmers U tire size

Factory tire pairs for the Allis-Chalmers U (34 HP, ?):

  • 34 HP
Rear12.75-24Front6.00-16
Rear12.75-24
Outside dia.
≈1,257mm
Width
324mm
Rim
24″
Front6.00-16
Outside dia.
735mm
Width
165mm
Rim
16″

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 Allis-Chalmers U?

The Allis-Chalmers U comes from the factory with 6.00-16 front tires.

What is the rear tire size of the Allis-Chalmers U?

The Allis-Chalmers U comes from the factory with 12.75-24 rear tires.

Can I fit a different tire size on the Allis-Chalmers U?

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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