BN2 ✓ Factory-verified

GMC · Regular Production Option

Safety Package, variation 3

Years 2023–24 Models 1 Factory citations 2

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Also documented for BuickChevrolet

Documented applications

Sierra — T1XX (2019–2026) →

• 2023–2024 ✓ Factory-verified

  the 2024 list prints its contents under the code (front and rear park assist, rear cross traffic alert)

  ⛭ GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.10.

  ⛭ GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.12.

This page aggregates every documented appearance of BN2 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.