Serial Number Lookup Portable - Allison Transmission

The Ultimate Guide to Allison Transmission Serial Number Lookup

Allison plates on the 1000/2000 series (common in GM/Chevy vans and pickups) are notorious for fading to white. Allison Transmission Serial Number Lookup

Common Allison Transmission Serial Number Formats

Pro tip:

Clean the area with a rag. Dirt and road grime often hide the plate. The serial number usually follows a format like 6930821234 or 2024XXXXXXXX . The Ultimate Guide to Allison Transmission Serial Number

model number

This is where most people get tripped up. The (e.g., 1000, 2000, 3000, 4000) tells you the series. The serial number is unique to your specific transmission. [ ] Locate the data plate on your transmission today

• [ ] Locate the data plate on your transmission today.
• [ ] Write down the Serial and Model number.
• [ ] Call an Allison dealer to verify the number matches their database.
• [ ] Store that number on your phone.

• Exact model (e.g., 2500 RDS, 3000 MH)
• Build date
• OEM customer (e.g., Freightliner, International, Blue Bird)
• Software version / calibration ID
• Parts compatibility list

identification plate

The serial number is found on the (data tag) located on the exterior of the transmission housing.