- 2025–2027 Factory-verified
2025: Denali: O; Elevation, AT4: not offered; 2026: Denali Ultimate: S; Elevation, AT4, Denali: not offered; 2027: Denali Ultimate: S; AT4: O; Elevation, Denali: not offered
UQP Factory-verified
Also described as Audio system feature, Bose Performance 16-speaker system with subwoofer
Also documented for BuickCadillac
Documented applications
- 2022–2023, 2025–2027 Factory-verified
2027: AT4 Ultimate, Denali Ultimate: S
- 2022–2023, 2025–2027 Factory-verified
2027: AT4 Ultimate, Denali Ultimate: S
This page aggregates every documented appearance of UQP in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.