1SB ✓ Factory-verified

GMC · Regular Production Option

Package, option 02

Years 2000, 2008–09, 2024 Models 3 Factory citations 3

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Also described as Trim group 1SB

Also documented for BuickCadillacChevroletPontiacSaturn

Documented applications

Acadia — first generation, Lambda (2007–2017) →

• 2008–2009 ✓ Factory-verified

  generic wording in a list GM shared with other nameplates.

  ⛭ GM factory document — 2008 gmc acadia 2wd rpo code list, p.1.

  ⛭ GM factory document — 2009 gmc acadia 2wd rpo code list, p.1.

Hummer EV Pickup (2022–2027) →

• 2024 ◑ Single-source

  2024: EV2 equipment group; GM Authority 2024 changes page

Safari — Second generation (1995–2005) →

• 2000 ✓ Factory-verified
  ⛭ GM factory document — 2000 gmc safari 2wd rpo code list, p.1.

This page aggregates every documented appearance of 1SB in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.