Tractor-Size › Challenger › MT545B

Challenger MT545B tire size

Factory tire pairs for the Challenger MT545B:

    Rear580/70R38Front11.00-16
    Rear580/70R38
    Outside dia.
    1,827mm
    Width
    577mm
    Rim
    38″
    tube-type equivalent: 20.8-38
    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: machinerylink.com

    FAQ

    What is the front tire size of the Challenger MT545B?

    The Challenger MT545B comes from the factory with 11.00-16 front tires.

    What is the rear tire size of the Challenger MT545B?

    The Challenger MT545B comes from the factory with 580/70R38 rear tires.

    Can I fit a different tire size on the Challenger MT545B?

    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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