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Challenger MT425B tire size

Factory tire pairs for the Challenger MT425B (? HP, 4WD):

  • 4WD
Rear16.9R34Front18.6R24
4WD
Rear16.9R34
Outside dia.
1,578mm
Width
418mm
Rim
34″
tube-type equivalent: 16.9/14-34
Front18.6R24
Outside dia.
≈1,413mm
Width
472mm
Rim
24″

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: purplewave.com

FAQ

What is the front tire size of the Challenger MT425B?

The Challenger MT425B comes from the factory with 18.6R24 front tires.

What is the rear tire size of the Challenger MT425B?

The Challenger MT425B comes from the factory with 16.9R34 rear tires.

Can I fit a different tire size on the Challenger MT425B?

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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