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; WT, LT, Trail Boss, Z71: O; ZR2: not offered
W05 Factory-verified
Also documented for GMC
Documented applications
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; only in: Cargo, Cutaway; O: Cargo CG23405, Cargo CG33405, Cutaway CG33503; not offered: Cargo CG23705, Cargo CG33705, Cutaway 2WT (2025–2026), Cutaway 1WT CG33803, Cutaway 1WT CG33903 (2025–2026)
This page aggregates every documented appearance of W05 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.