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Off Road Series™

Productivity That Can Move Mountains

With more than 65 years of transporting coal, precious metals, aggregate and other applications around the world, Allison fully automatic transmissions have proven themselves in some of the most challenging conditions and steepest grades.

Typical vehicles that use a Off Road Series transmission:

  • Articulated Dump
  • Rigid Dump
  • Rigid Rear Dump

Applicable Transmissions

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5620 ORS

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6620 ORS, 6625 ORS, 6630 ORS

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8610 ORS

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9610 ORS