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Valtra

Valtra A105 tire size

Factory tire pairs for the Valtra A105 (105 HP, 4WD):

  • 105 HP
  • 4WD
Rear420/85R34Front340/85R24
4WD
Rear420/85R34
Outside dia.
1,578mm
Width
418mm
Rim
34″
tube-type equivalent: 16.9/14-34
Front340/85R24
Outside dia.
1,188mm
Width
343mm
Rim
24″
tube-type equivalent: 13.6/12-24
4WD
Rear420/85R38
Outside dia.
1,675mm
Width
418mm
Rim
38″
tube-type equivalent: 16.9/14-38
Front340/85R28
Outside dia.
1,287mm
Width
343mm
Rim
28″
tube-type equivalent: 13.6/12-28

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: Valtra resmi broşür (EN PDF)

FAQ

What is the front tire size of the Valtra A105?

The Valtra A105 comes from the factory with 340/85R24 or 340/85R28 front tires.

What is the rear tire size of the Valtra A105?

The Valtra A105 comes from the factory with 420/85R34 or 420/85R38 rear tires.

Can I fit a different tire size on the Valtra A105?

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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