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Farmtrac 550DTC tire size

Factory tire pairs for the Farmtrac 550DTC:

    Rear12.4-28Front8.3-20
    Rear12.4-28
    Outside dia.
    1,260mm
    Width
    315mm
    Rim
    28″
    radial equivalent: 320/85R28 (12.4R28)
    Front8.3-20
    Outside dia.
    ≈866mm
    Width
    211mm
    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: machinerylink.com

    FAQ

    What is the front tire size of the Farmtrac 550DTC?

    The Farmtrac 550DTC comes from the factory with 8.3-20 front tires.

    What is the rear tire size of the Farmtrac 550DTC?

    The Farmtrac 550DTC comes from the factory with 12.4-28 rear tires.

    Can I fit a different tire size on the Farmtrac 550DTC?

    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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