2021 GMC Sierra 3GTP8DED-M — group 11
17 vehicles sit in group 11 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 3GTP8DED-M means
- 3GT
- the World Manufacturer Identifier GMC registered — assembled in Mexico
- P8DED
- together encode the Sierra line — Pickup, 5.3L 8cyl — as GMC filed it, these five characters are read as one block, not letter by letter
- M
- in position 10 — model year 2021
- 9, 11–17
- vehicle-specific fields: check digit, plant code and production sequence
Vehicles in this group
17 vehicles in this group, in fixed VIN order.
-
3GTP8DED
5MG229785
- 3GTP8DED 4MG206823
- 3GTP8DED 9MG253667
- 3GTP8DED 5MG110859
-
3GTP8DED
8MG218344
-
3GTP8DED
7MG314773
-
3GTP8DED
7MG214821
-
3GTP8DED
9MG236318
-
3GTP8DED
XMG267545
-
3GTP8DED
6MG173212
-
3GTP8DED
7MG297974
-
3GTP8DED
7MG207626
- 3GTP8DED 1MG154860
-
3GTP8DED
7MG294363
- 3GTP8DED 8MG154676
-
3GTP8DED
4MG281361
-
3GTP8DED
7MG328110









