- 2006–2010 Factory-verified
XNK Factory-verified
Also described as Tire, front: P245/75R16 109S, all-season, blackwall
Also documented for CadillacChevrolet
Documented applications
- 1999–2002, 2004 Factory-verified
- 2000–2002, 2004–2006 Factory-verified
This page aggregates every documented appearance of XNK in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.