GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Transmission Identification Information
Figure 1:

ID Tag Information
Object Number: 1537969 Size: SF
(1)Calendar Year
(2)Julian Date of the Year
(3)Shift and Line Number
(4)Plant
(5)Model
(6)Location on Transmission
Figure 2:

VIN Locations
Object Number: 1651119 Size: SF
(1)Optional VIN Location
(2)Optional VIN Location
(3)Optional VIN Location
(4)Optional VIN Location
(5)Optional VIN Location