2011 Buick Regal W04GR5EC-B — group B

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

What W04GR5EC-B means

W04
the World Manufacturer Identifier Buick registered — assembled in Germany
GR5EC
together encode the Regal line — Sedan, 2.4L 4cyl — as Buick filed it, these five characters are read as one block, not letter by letter
B
in position 10 — model year 2011
9, 11–17
vehicle-specific fields: check digit, plant code and production sequence

Vehicles in this group

78 vehicles in this group, in fixed VIN order.

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