2021 GMC Sierra 3GTP8DED-M — group DB
16 vehicles sit in group DB 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
16 vehicles in this group, in fixed VIN order.
- 3GTP8DED XMG434034
- 3GTP8DED 2MG132057
-
3GTP8DED
5MG153937
-
3GTP8DED
XMG447656
-
3GTP8DED
3MG445277
- 3GTP8DED XMG234495
-
3GTP8DED
6MG421040
-
3GTP8DED
XMG259901
- 3GTP8DED 8MG436526
-
3GTP8DED
7MG279460
-
3GTP8DED
2MG174924
- 3GTP8DED 8MG231613
- 3GTP8DED 3MG236041
-
3GTP8DED
6MG344234
- 3GTP8DED 8MG391104
-
3GTP8DED
4MG231284









