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Case IH Farmall 40A tire size

Factory tire pairs for the Case IH Farmall 40A (40 HP, ?):

  • 40 HP
Rear11.2-24Front7.00-14
Rear11.2-24
Outside dia.
1,105mm
Width
284mm
Rim
24″
radial equivalent: 280/85R24 (11.2R24)
Front7.00-14
Outside dia.
≈711mm
Width
178mm
Rim
14″

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

Also written as: Case IH Farmall40A · Case IH Farmall-40A

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 Case IH Farmall 40A?

The Case IH Farmall 40A comes from the factory with 7.00-14 front tires.

What is the rear tire size of the Case IH Farmall 40A?

The Case IH Farmall 40A comes from the factory with 11.2-24 rear tires.

Can I fit a different tire size on the Case IH Farmall 40A?

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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