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Fiat M100 tire size

Factory tire pairs for the Fiat M100 (100 HP, 2WD):

  • 100 HP
  • 2WD
Rear18.4R38Front11.00-16
2WD
Rear18.4R38
Outside dia.
1,747mm
Width
455mm
Rim
38″
tube-type equivalent: 18.4-38
Front11.00-16
Outside dia.
965mm
Width
315mm
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: tractordata.com

FAQ

What is the front tire size of the Fiat M100?

The Fiat M100 comes from the factory with 11.00-16 front tires.

What is the rear tire size of the Fiat M100?

The Fiat M100 comes from the factory with 18.4R38 rear tires.

Can I fit a different tire size on the Fiat M100?

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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