Transmission Identification Information

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transmission Nameplate Location

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Nameplate

Fig 2: Nameplate Components with Ten Group Spaces

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Model (Series)
2	Engineering Group Number
3	Transmission Identification Number
4	Engineering Feature Configuration Number
5	Serial Number
6	Date of Manufacture

Fig 3: Nameplate Components with Twelve Group Spaces

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Model (Series)
2	Date of Manufacture
3	Engineering Feature Configuration Number
4	Transmission Identification Number
5	Engineering Group Number
6	Serial Number