2026 GMC Sierra HD 1GT4UXEY-T — group 91

58 vehicles sit in group 91 of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.

What 1GT4UXEY-T means

1GT
the World Manufacturer Identifier GMC registered — assembled in the United States
4UXEY
together encode the Sierra HD line — Pickup, 6.6L 8cyl, Four-wheel drive — as GMC filed it, these five characters are read as one block, not letter by letter
T
in position 10 — model year 2026
9, 11–17
differ on every car: check digit, plant code and the serial number

Vehicles in this group

58 vehicles in this group, in fixed VIN order.

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