2021 GMC Sierra 3GTP8DED-M — group D5
18 vehicles sit in group D5 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
8MG377963
- 3GTP8DED 8MG149011
-
3GTP8DED
4MG111274
- 3GTP8DED 1MG371776
-
3GTP8DED
7MG332559
-
3GTP8DED
9MG217977
-
3GTP8DED
XMG184147
-
3GTP8DED
XMG318106
- 3GTP8DED 9MG477523
- 3GTP8DED 4MG114904
- 3GTP8DED 7MG169265
- 3GTP8DED 3MG114151
- 3GTP8DED 7MG110300
-
3GTP8DED
5MG344340
-
3GTP8DED
XMG252575
- 3GTP8DED 9MG177593
- 3GTP8DED 3MG119351
-
3GTP8DED
5MG214557









