- 2015–2019, 2021–2022 Factory-verified
2015: Base, WT, LT: S; Z71: not offered; 2017: Base, WT, LT: S; Z71: not offered; with LCV; the 2015 and 2017 guides print T175/80R18, the upfitter lists T175/90D18 LL 111M BW SPR; 2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022
QDC Factory-verified
Also described as Tire, compact spare, T175/90D18
Also documented for CadillacGMC
Documented applications
- 2023–2024 Factory-verified
This page aggregates every documented appearance of QDC in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.