- 2025–2027 Factory-verified
S on all trims
UFB Factory-verified
Also described as Rear cross traffic braking
Also documented for BuickCadillacChevrolet
Documented applications
- 2023–2027 Factory-verified
included in a package on all trims
- 2026 Factory-verified
- 2026 Factory-verified
- 2025–2027 Factory-verified
- 2027 Factory-verified
all trims: included in the trim group
- 2023–2026 Factory-verified
- 2025–2027 Factory-verified
S on all trims
- 2025–2027 Factory-verified
2027: S on all trims
- 2025–2027 Factory-verified
2027: S on all trims
This page aggregates every documented appearance of UFB in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.