2021 GMC Sierra 3GTP8DED-M — group 65
18 vehicles sit in group 65 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
18 vehicles in this group, in fixed VIN order.
-
3GTP8DED
3MG235519
-
3GTP8DED
3MG377708
- 3GTP8DED 6MG110983
-
3GTP8DED
6MG257370
- 3GTP8DED 4MG230913
- 3GTP8DED 9MG321899
-
3GTP8DED
7MG141319
- 3GTP8DED 4MG235593
-
3GTP8DED
0MG374331
-
3GTP8DED
8MG329413
- 3GTP8DED 5MG190034
- 3GTP8DED 7MG359860
-
3GTP8DED
7MG304888
- 3GTP8DED 9MG482706
-
3GTP8DED
4MG179770
-
3GTP8DED
3MG414787
- 3GTP8DED 7MG156127
-
3GTP8DED
9MG234763









