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John Deere 6930 tire size

Factory tire pairs for the John Deere 6930:

    Rear520/85R38Front420/85R28
    Rear520/85R38
    Outside dia.
    1,849mm
    Width
    516mm
    Rim
    38″
    tube-type equivalent: 20.8-38
    Front420/85R28
    Outside dia.
    1,425mm
    Width
    418mm
    Rim
    28″
    tube-type equivalent: 16.9/14-28

    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: cerayoto.com

    FAQ

    What is the front tire size of the John Deere 6930?

    The John Deere 6930 comes from the factory with 420/85R28 front tires.

    What is the rear tire size of the John Deere 6930?

    The John Deere 6930 comes from the factory with 520/85R38 rear tires.

    Can I fit a different tire size on the John Deere 6930?

    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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