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Valmet

Valmet 1203 tire size

Factory tire pairs for the Valmet 1203 (110 HP, 4WD):

  • 110 HP
  • 4WD
Rear18.4-34Front9.00-20
4WD
Rear18.4-34
Outside dia.
1,650mm
Width
467mm
Rim
34″
radial equivalent: 460/85R34 (18.4R34)
Front9.00-20
Outside dia.
≈965mm
Width
229mm
Rim
20″

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 Valmet 1203?

The Valmet 1203 comes from the factory with 9.00-20 front tires.

What is the rear tire size of the Valmet 1203?

The Valmet 1203 comes from the factory with 18.4-34 rear tires.

Can I fit a different tire size on the Valmet 1203?

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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