2021 GMC Sierra 1GTR9CED-M — group 2
239 vehicles sit in group 2 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 1GTR9CED-M means
- 1GT
- the World Manufacturer Identifier GMC registered — assembled in the United States
- R9CED
- 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
- differ on every car: check digit, plant code and the serial number
Groups
Too many vehicles to list on one page, so they are split by the next character of a fixed code derived from the VIN. Each group keeps its cars for good.