- 2025–2026 Factory-verified
PHZ Factory-verified
Also documented for Cadillac
Documented applications
- 2025–2026 Factory-verified
SUV guide wording: Wheels, 22 x 9.5 Premium Finish painted aluminum with selective machining, includes spare wheel (QNG). not available with the Extreme Off-Road Package (Z6X), the Dark Essentials Package (PDB) or the LPO 22 inch Grazen Metallic wheels (SMB). 2025: S in 1SG; O in 1SF; 2026: S in 1SG; O in 1SF; not offered in 3VL.
This page aggregates every documented appearance of PHZ in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.