- 2005–2007 Factory-verified
PY9 Factory-verified
Also described as Wheel, 17 x 7.5, chrome appearance
Also documented for Chevrolet
Documented applications
- 2009 Factory-verified
This page aggregates every documented appearance of PY9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.