2024 Chevrolet Silverado HD 1GC4YYEY-R — group 3
234 vehicles sit in group 3 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 1GC4YYEY-R means
- 1GC
- the World Manufacturer Identifier Chevrolet registered — assembled in the United States
- 4YYEY
- together encode the Silverado HD line — Pickup, 6.6L 8cyl, Four-wheel drive — as Chevrolet filed it, these five characters are read as one block, not letter by letter
- R
- in position 10 — model year 2024
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
Groups
Too many vehicles to list on one page, so they are split by the next character of a fixed code derived from the VIN. Each group keeps its cars for good.