2021 Chevrolet Silverado 3GCUYAEF-M — group B

73 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 3GCUYAEF-M means

3GC
the World Manufacturer Identifier Chevrolet registered — assembled in Mexico
UYAEF
together encode the Silverado line — Pickup, 5.3L 8cyl, Four-wheel drive — as Chevrolet 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

73 vehicles in this group, in fixed VIN order.

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