Y74 ✓ Factory-verified

Chevrolet · Regular Production Option

Sales package, enhanced visibility

Years 2022–23 Models 2 Factory citations 4

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Documented applications

Suburban — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.14.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.14.

Tahoe — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.14.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.14.

This page aggregates every documented appearance of Y74 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.