Allison Transmission Serial Number Lookup Link Review

Usually located on the driver’s side (left side) near the middle or rear section of the oil pan. 2. Identify the Number Format Modern serial numbers are exactly 10 digits long .

Allison serial numbers are sequential. Unlike VINs, they do not contain embedded codes for the year or model in the number itself. However, the found directly above the serial number tells you everything you need to know about the transmission's capabilities.

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: Usually found on the passenger side or the lower rear face of the rear housing.

: If the tag is missing, you can use the last 8 digits of your Vehicle Identification Number (VIN) to have a dealer or supplier pull factory build data. Decoding by Serial Number Prefix Usually located on the driver’s side (left side)

The letters represent the specific transmission model family.

While the official Allison HUB is the only authoritative source, there are other community-driven methods to gather information. Allison serial numbers are sequential

: Usually on the side of the transmission housing, often on the lower rear face of the rear housing.

: Allison serial numbers are generally 10 digits long and are listed just below the model number. Alternative Lookup Options