2021 GMC Sierra 1GTR8AEF-M — group 0
14 vehicles sit in group 0 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 1GTR8AEF-M means
- 1GT
- the World Manufacturer Identifier GMC registered — assembled in the United States
- R8AEF
- 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
- differ on every car: check digit, plant code and the serial number
Vehicles in this group
14 vehicles in this group, in fixed VIN order.
