77S ✓ Factory-verified

Chevrolet · Regular Production Option

Label, regulatory, California Section 177 states

Years 2022–26 Models 1 Factory citations 5

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Also documented for GMC

Documented applications

Express — GMT610 (2003–2027) →

• 2022–2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.12.

  ⛭ GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.12.

  ⛭ GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.12.

  ⛭ GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.10.

  ⛭ GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.10.

This page aggregates every documented appearance of 77S in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.