Transmission Identification Information
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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| Callout |
Component Name |
| 1 |
Model Year |
| 2 |
Model Code |
| 3 |
Transmission Family |
| 4 |
Transmission Assembly Number |
| 5 |
Julian date |
| 6 |
Sequential Serial Number |
| 7 |
Source Code |
| 8 |
Broadcast Code |
| 9 |
Bar Code |
| 10 |
Transmission I.D. |
| 11 |
Calender Year |
| 12 |
Machine Readable Matrix |
| 13 |
Production Shift |