- 1999–2004 Factory-verified
XCC Factory-verified
Also described as Tire, front, P255/70R16 BW R/PE ST TL ALS
Also documented for CadillacChevrolet
Documented applications
- 2000–2002 Factory-verified
This page aggregates every documented appearance of XCC in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.