- 2025–2027 Factory-verified
only in: 2500 HD and 3500 HD pickup; Pro: O; SLE, SLT, AT4, AT4X, Denali, Denali Ultimate: not offered
UKC Factory-verified
Also described as Lane Change Alert with Side Blind Zone AlertSide blind zone alert with lane change alertSide Blind Zone Alert
Also documented for BuickCadillacChevrolet
Documented applications
- 2019–2020, 2022–2026 Factory-verified
- 2019 Factory-verified
SLE, SLE Diesel, SLT, SLT Diesel: O; Denali: S
- 2015–2018 Factory-verified
SLT, Denali; 2018 from GM's 2018 Yukon order guide
- 2022–2023 Factory-verified
- 2015–2017 Factory-verified
SLE: not available
- 2022–2023 Factory-verified
This page aggregates every documented appearance of UKC in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.