2021 GMC Sierra 1GTU9DED-M — group F4
16 vehicles sit in group F4 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
5MZ161228
- 1GTU9DED 7MZ184977
- 1GTU9DED 1MZ166684
- 1GTU9DED 4MZ238428
- 1GTU9DED 4MZ105832
-
1GTU9DED
7MZ439448
-
1GTU9DED
1MZ301582
-
1GTU9DED
4MZ137843
-
1GTU9DED
4MZ139074
- 1GTU9DED 8MZ153236
- 1GTU9DED 4MZ162306
- 1GTU9DED 9MZ341053
-
1GTU9DED
0MZ244131
-
1GTU9DED
2MZ170114
- 1GTU9DED 6MZ207701
- 1GTU9DED 7MZ146150









