- 2017–2019, 2021–2022 Factory-verified
2017: WT: O; Base, LT, Z71: not offered; new for 2017; WT only; 2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022
S3U Factory-verified
Also described as LPO, fog lamp kit, front
Also documented for GMC
Documented applications
- 2014 Factory-verified
all: O; not with PDZ; dealer-installed
- 2018–2019 Factory-verified
dealer-installed; 2018: sedan O or ADI: 1SA, 1SB, 1SC, 1SD, 1SG, 1SH, 1SF; hatch O or ADI on all; 2019: sedan O or ADI: 1SB, 1SD, 1SH, 1SF; hatch O or ADI on all
- 2015 Factory-verified
1LT: dealer-installed or available; the guide marks it new
- 2017–2018 Factory-verified
LS: O; 2018 from GM's 2018 order guide
This page aggregates every documented appearance of S3U in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.