Allison Transmission Serial Number Lookup __top__

Allison transmissions feature a metal data plate (usually silver, black, or blue) riveted to the transmission housing. This tag contains the model number, serial number, and assembly number. 2. Common Tag Locations by Series

On many modern Allison transmissions (like the 1000/2000 series found in Chevy/GMC Duramax trucks), you don't need to crawl under the truck. Allison Transmission Serial Number Lookup