2021 GMC Sierra 1GTU9DED-M — group D7
16 vehicles sit in group D7 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
16 vehicles in this group, in fixed VIN order.
-
1GTU9DED
6MZ368727
- 1GTU9DED 6MZ188194
-
1GTU9DED
6MZ388959
-
1GTU9DED
XMZ185427
-
1GTU9DED
6MZ141005
-
1GTU9DED
3MZ307271
-
1GTU9DED
5MZ317641
- 1GTU9DED 9MZ149471
-
1GTU9DED
3MZ250621
- 1GTU9DED 9MZ335771
-
1GTU9DED
6MZ409180
-
1GTU9DED
1MZ136908
-
1GTU9DED
XMZ112266
-
1GTU9DED
XMZ450539
- 1GTU9DED 3MZ206408
-
1GTU9DED
3MZ232510









