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New Holland

New Holland TT3 tire size

Factory tire pairs for the New Holland TT3:

    Rear14.9-28Front8.0-18
    Rear14.9-28
    Outside dia.
    1,365mm
    Width
    378mm
    Rim
    28″
    radial equivalent: 380/85R28 (14.9R28)
    Front8.0-18
    Outside dia.
    ≈803mm
    Width
    203mm
    Rim
    18″

    The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

    Technical data

    Engine
    3 silindir 2,9 L

    Values come from manufacturer or dealer sources; check the label of the existing part before buying. · Source: agriculture.newholland.com

    Take it to your tire shop: tractor-size.com

    4WD ratio check and other tools →

    Source: tractorgyan.com

    FAQ

    What is the front tire size of the New Holland TT3?

    The New Holland TT3 comes from the factory with 8.0-18 front tires.

    What is the rear tire size of the New Holland TT3?

    The New Holland TT3 comes from the factory with 14.9-28 rear tires.

    Can I fit a different tire size on the New Holland TT3?

    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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