- 2017–2019 Factory-verified
2019 guide: Denali: S
TC2 Factory-verified
Also described as Liftgate, power, programmable, hands-freeLiftgate, rear, power programmable, hands-free
Also documented for BuickCadillacChevroletOldsmobile
Documented applications
- 2019 Factory-verified
SLT: O; SLT Diesel: in group; Denali: S
- 2015–2019 Factory-verified
SLT, Denali; the 2015 guide gives it to vehicles built after 5 October 2014; 2019 reads programmable; 2018 from GM's 2018 Yukon order guide
- 2022–2023 Factory-verified
- 2015–2017 Factory-verified
SLE: not available; 2015: only on vehicles built after 5 October 2014
- 2022–2023 Factory-verified
This page aggregates every documented appearance of TC2 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.