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Mack MD6 tire sizes

Factory tire sizes for the Mack MD6 (300 HP, 4x2):

  • 300 HP
  • 4x2
  • Rigid truck
  • Rim 22.5x8.25
Drive axle11R22.5Steer axle11R22.5
4x2
Drive axle11R22.5
Outside dia.
1,054mm
Width
279mm
Rim
22.5″
metric equivalent: 275/80R22.5
Steer axle11R22.5
Outside dia.
1,054mm
Width
279mm
Rim
22.5″
metric equivalent: 275/80R22.5
4x2
Drive axle255/70R22.5
Outside dia.
929mm
Width
255mm
Rim
22.5″
Steer axle255/70R22.5
Outside dia.
929mm
Width
255mm
Rim
22.5″

The tires on the vehicle may not be original. A different size changes the speedometer and tachograph reading and may not match the registration.

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

Dual tire match and other tools →

Source: macktrucks.com

FAQ

What is the front tire size of the Mack MD6?

The Mack MD6 comes from the factory with 11R22.5 or 255/70R22.5 tires on the steer axle.

What is the rear (drive axle) tire size of the Mack MD6?

The Mack MD6 comes from the factory with 11R22.5 or 255/70R22.5 tires on the drive axle.

Can I fit a different tire size on the Mack MD6?

Sizes with a very close outside diameter and a sufficient load index can be fitted. A different diameter changes the speedometer and tachograph reading and may not match the registration. Dual tires must have the same diameter.

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