2021 GMC Sierra 1GTU9DED-M — group A3
18 vehicles sit in group A3 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 1GTU9DED-M means
- 1GT
- the World Manufacturer Identifier GMC registered — assembled in the United States
- U9DED
- together encode the Sierra line — Pickup, 5.3L 8cyl, Four-wheel drive — 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.
-
1GTU9DED
7MZ208307
- 1GTU9DED 6MZ131476
-
1GTU9DED
4MZ208796
-
1GTU9DED
9MZ225934
-
1GTU9DED
9MZ294560
- 1GTU9DED XMZ255119
-
1GTU9DED
1MZ190287
- 1GTU9DED 7MZ182551
-
1GTU9DED
0MZ262192
-
1GTU9DED
1MZ188720
-
1GTU9DED
4MZ108567
- 1GTU9DED 5MZ295575
-
1GTU9DED
XMZ318820
- 1GTU9DED 3MZ155167
-
1GTU9DED
3MZ283750
-
1GTU9DED
2MZ138084
-
1GTU9DED
1MZ139548
-
1GTU9DED
4MZ432442









