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Fiat 55-56DT tire size

Factory tire pairs for the Fiat 55-56DT (? HP, 4WD):

  • 4WD
Rear12.4-32Front11.2-20
4WD
Rear12.4-32
Outside dia.
1,360mm
Width
315mm
Rim
32″
radial equivalent: 320/85R32 (12.4R32)
Front11.2-20
Outside dia.
≈992mm
Width
284mm
Rim
20″
radial equivalent: 280/85R20 (11.2R20)

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: Fiat 5556DT · Fiat 55 56DT

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 Fiat 55-56DT?

The Fiat 55-56DT comes from the factory with 11.2-20 front tires.

What is the rear tire size of the Fiat 55-56DT?

The Fiat 55-56DT comes from the factory with 12.4-32 rear tires.

Can I fit a different tire size on the Fiat 55-56DT?

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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