NKD ✓ Factory-verified

GMC · Regular Production Option

Noise control enhancement, active noise cancellation

Years 2023–27 Models 3 Factory citations 5

Query this via API →

Also described as Noise control, engine sound enhancement, addedNoise control, sound enhancement

Also documented for CadillacChevrolet

Documented applications

Acadia — Third generation (2024–2027) →

• 2027 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2027 gmc acadia fleet order guide, p.2.

Canyon — Third generation (VSS-T) (2023–2027) →

• 2023–2024, 2026 ✓ Factory-verified

  the 2026 upfitter list reads noise control, sound enhancement

  ⛭ GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.11.

  ⛭ GM factory document — 2024 gmc 24 canyon electrical body builder manual 2023oct04, p.12.

  ⛭ GM factory document — 2026 gmc canyon electrical body builder manual service manual 2026 en us, p.7.

Sierra — T1XX (2019–2026) →

• 2025 ✓ Factory-verified
  ⛭ GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.12.

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