- 2025–2026 Factory-verified
S on all trims; K7A is the 2027 listing
Also described as Wireless phone charging, select devicesWireless charging, compatible phonesCharger, inductive portable wireless deviceWireless phone chargingWireless charging for devices, front of center console storage binWireless charging, for devices, located in front of the center console storage bin
Also documented for BuickCadillacChevrolet
Documented applications
- 2017, 2019, 2021–2022 Factory-verified
2021: Denali: S; AT4: O; Elevation Standard, Elevation: not offered; the 2017 upfitter list names the Colorado and the Canyon in its wording; the 2021 guide ties it to the HVD interior on the AT4
- 2023–2024 Factory-verified
- 2025–2026 Factory-verified
- 2025–2026 Factory-verified
- 2018–2019 Factory-verified
2019 marks: Sierra: not offered; SLE, SLT: O; 2018: GM's 2018 Sierra 2500HD order guide
- 2025–2027 Factory-verified
SLE, SLT: O; AT4, AT4X, Denali, Denali Ultimate: included in the trim group; Pro: not offered
- 2016–2018 Factory-verified
new for 2016.
- 2019–2020, 2022–2026 Factory-verified
- 2019 Factory-verified
Denali: S
- 2025 Factory-verified
O on all trims; 2025 only; part of ZQ3 (included in GHI); K7A is the later code
- 2015–2018 Factory-verified
SLT, Denali (2018: Denali only); the 2015 guide gives it to vehicles built after 5 October 2014; 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 K4C in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.