To find your transmission model check your vehicle/order paperwork.
If you can’t find the model designation, please call an Allison Distributor or Dealer for assistance. To find the nearest Allison Authorized facility near you, visit our Sales + Service Locator.
Before calling, please have the following information ready:
- Vehicle type
- Engine horsepower
- Description of your shift selector
- Vehicle age
- Transmission serial number
To find other information specific to your transmission, search My Transmission.