- 1999, 2000 Factory-verified
14U Factory-verified
Also described as Primary color, exterior, Storm Gray MetallicLight Gray Metallic
Also documented for CadillacChevrolet
Documented applications
- 1998–2000 Factory-verified
- 1999–2000 Factory-verified
- 1999 Factory-verified
- 1999 Factory-verified
This page aggregates every documented appearance of 14U in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.