- 2023, 2025–2027 Factory-verified
the 2023 Upfitter list reads Mirror O/S - Provisions Only, for After Market Power Mirror (SEO); O: Cutaway 1WT, Cutaway 2WT (2025–2026); in the 2025–2027 guides only in the Cutaway guides
8D8 Factory-verified
Also documented for GMC
Documented applications
This page aggregates every documented appearance of 8D8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.