- 1998–2000 Factory-verified
Light beige in 1998 and 2000, medium beige in 1999
64D Factory-verified
Also documented for ChevroletOldsmobile
Documented applications
- 1998–2000 Factory-verified
Light beige in 1998 and 2000, medium beige in 1999
This page aggregates every documented appearance of 64D in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.