GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Transmission 🢒 Automatic Transmission - Allison 🢒 Transmission Identification Information
Figure 1:

Nameplate Location
Object Number: 1861563 Size: MF
(1)Nameplate
Figure 2:

Nameplate Components
Object Number: 1861566 Size: SF
(1)Date of Manufacture
(2)Transmission Identification Number
(3)Engineering Feature Configuration Number
(4)Serial Number