- 2025–2026 Factory-verified
SBZ Factory-verified
Also described as LPO, sport pedal cover package
Also documented for BuickCadillacChevrolet
Documented applications
- 2025–2026 Factory-verified
included only in the Sport Package (PCP). 2025: O in 1SF, 1SG; 2026: O in 1SF, 1SG; not offered in 3VL.
- 2027 Factory-verified
Pro, Elevation 3SB, AT4, AT4X, Denali, Denali Ultimate: O (ADI available); Elevation 3VL: not offered; dealer-installed
- 2025–2027 Factory-verified
only in: 2500 HD and 3500 HD pickup
- 2023–2026 Factory-verified
- 2022–2023, 2025–2027 Factory-verified
2027: AT4 Ultimate, Denali Ultimate: S; Elevation, AT4, Denali: O
- 2022–2023, 2025–2027 Factory-verified
2027: AT4 Ultimate, Denali Ultimate: S; Elevation, AT4, Denali: O
This page aggregates every documented appearance of SBZ in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.