2021 GMC Sierra 3GTP8DED-M — group 4E
19 vehicles sit in group 4E 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
19 vehicles in this group, in fixed VIN order.
-
3GTP8DED
0MG108565
- 3GTP8DED 8MG204024
- 3GTP8DED 6MG372132
-
3GTP8DED
7MG363102
-
3GTP8DED
1MG137721
-
3GTP8DED
8MG218358
- 3GTP8DED 7MG303143
- 3GTP8DED 5MG121070
-
3GTP8DED
4MG173774
- 3GTP8DED 5MG436595
- 3GTP8DED 0MG443048
-
3GTP8DED
4MG364174
-
3GTP8DED
1MG210358
-
3GTP8DED
9MG156386
-
3GTP8DED
5MG372512
- 3GTP8DED 6MG213207
-
3GTP8DED
4MG233049
- 3GTP8DED 9MG230292
-
3GTP8DED
XMG444112









