2021 GMC Sierra 1GTP9EED-M — group A4

18 vehicles sit in group A4 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.

What 1GTP9EED-M means

1GT
the World Manufacturer Identifier GMC registered — assembled in the United States
P9EED
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.

Keep going