NLB ✓ Factory-verified

GMC · Regular Production Option

Emission system, SULEV30/BIN30, California LEV4, federal Tier 3, 0K-8.5K GVW LDV, 8.5K-10K GVW MDPV

Years 2026 Models 3 Factory citations 3

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Also documented for Chevrolet

Documented applications

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

• 2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2026 gmc canyon electrical body builder manual service manual 2026 en us, p.7.

Yukon — T1XX (2021–2027) →

• 2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2026 gmc yukon yukon xl electrical body builder manual service manual 2026 en us, p.7.

Yukon XL — T1XX (2021–2027) →

• 2026 ✓ Factory-verified internal
  ⛭ GM factory document — 2026 gmc yukon yukon xl electrical body builder manual service manual 2026 en us, p.7.

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