2021 GMC Sierra 3GTP8DED-M — group 16
18 vehicles sit in group 16 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
8MG478839
-
3GTP8DED
8MG472149
- 3GTP8DED 9MG480860
- 3GTP8DED 5MG359307
-
3GTP8DED
9MG467204
-
3GTP8DED
8MG214729
- 3GTP8DED 9MG203660
-
3GTP8DED
7MG233742
-
3GTP8DED
9MG122416
-
3GTP8DED
0MG175053
-
3GTP8DED
2MG371818
- 3GTP8DED 6MG431969
-
3GTP8DED
8MG246922
-
3GTP8DED
6MG264352
-
3GTP8DED
0MG232724
- 3GTP8DED XMG136843
-
3GTP8DED
7MG367621
- 3GTP8DED XMG350456









