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John Deere 6150R tire size

Factory tire pairs for the John Deere 6150R:

    Rear320/90R54Front320/85R38
    Rear320/90R54
    Outside dia.
    ≈1,948mm
    Width
    320mm
    Rim
    54″
    Front320/85R38
    Outside dia.
    1,510mm
    Width
    319mm
    Rim
    38″

    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: manuals.deere.com

    FAQ

    What is the front tire size of the John Deere 6150R?

    The John Deere 6150R comes from the factory with 320/85R38 front tires.

    What is the rear tire size of the John Deere 6150R?

    The John Deere 6150R comes from the factory with 320/90R54 rear tires.

    Can I fit a different tire size on the John Deere 6150R?

    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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