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New Holland

New Holland T4.85 tire size

Factory tire pairs for the New Holland T4.85 (84 HP, 4WD):

  • 84 HP
  • 4WD
Rear420/85R34Front340/65R24
4WD
Rear420/85R34
Outside dia.
1,578mm
Width
418mm
Rim
34″
tube-type equivalent: 16.9/14-34
Front340/65R24
Outside dia.
≈1,052mm
Width
340mm
Rim
24″

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
4 silindir 3,4 L

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

Also written as: New Holland T485 · New Holland T4 85 · New Holland T4-85

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

4WD ratio check and other tools →

Source: Koneviesti Konedata

FAQ

What is the front tire size of the New Holland T4.85?

The New Holland T4.85 comes from the factory with 340/65R24 front tires.

What is the rear tire size of the New Holland T4.85?

The New Holland T4.85 comes from the factory with 420/85R34 rear tires.

Can I fit a different tire size on the New Holland T4.85?

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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