- 1998–2002 Factory-verified
AS5 Factory-verified
Also documented for BuickChevroletOldsmobilePontiac
Documented applications
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Seats, front bucket with Custom Cloth trim; O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS; included in a package: Passenger 1LT
This page aggregates every documented appearance of AS5 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.