2003 GMC Sierra 1GTHC29U-3 — group E
10 vehicles sit in group E of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 1GTHC29U-3 means
- 1GT
- the World Manufacturer Identifier GMC registered — assembled in the United States
- HC29U
- together encode the Sierra line — Pickup, 6L 8cyl — as GMC filed it, these five characters are read as one block, not letter by letter
- 3
- in position 10 — model year 2003
- 9, 11–17
- vehicle-specific fields: check digit, plant code and production sequence
Vehicles in this group
10 vehicles in this group, in fixed VIN order.
