- 1984–1985 Factory-verified
shared S-series code; cited from the joint S-10/S-15 pages of the S-10 kits
GM Heritage factory kit — 1984 Chevrolet S 10, p.8.GM Heritage factory kit — 1985 Chevrolet S 10, p.16.
C3D Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of C3D in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.