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New Holland

New Holland 640 Special tire size

Factory tire pairs for the New Holland 640 Special (85 HP, ?):

  • 85 HP
Rear18.4-30Front7.50-16
Rear18.4-30
Outside dia.
1,550mm
Width
467mm
Rim
30″
radial equivalent: 460/85R30 (18.4R30)
Front7.50-16
Outside dia.
805mm
Width
205mm
Rim
16″

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

Also written as: New Holland 640Special · New Holland 640-Special

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

4WD ratio check and other tools →

Source: tractors.com.pk

FAQ

What is the front tire size of the New Holland 640 Special?

The New Holland 640 Special comes from the factory with 7.50-16 front tires.

What is the rear tire size of the New Holland 640 Special?

The New Holland 640 Special comes from the factory with 18.4-30 rear tires.

Can I fit a different tire size on the New Holland 640 Special?

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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