2005 Chevrolet Silverado 1GCEC19Z-5 — group 1

25 vehicles sit in group 1 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.

What 1GCEC19Z-5 means

1GC: the World Manufacturer Identifier Chevrolet registered — assembled in the United States
EC19Z: together encode the Silverado line — Pickup, 5.3L 8cyl — as Chevrolet filed it, these five characters are read as one block, not letter by letter
5: in position 10 — model year 2005
9, 11–17: vehicle-specific fields: check digit, plant code and production sequence

Vehicles in this group

25 vehicles in this group, in fixed VIN order.

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