- 2015–2019, 2021–2022 Factory-verified
2015: WT (4WT), LT, Z71: S; WT (2WT): O; Base: not offered; the 2015 guide makes it standard on crew cab models; with LCV or LWN in the 2021 guide; 2018 from GM's 2018 Colorado order guide (PDF)
- 2020 Single-source
2020 from GM Authority's 2020 Colorado page (powertrain table)
MYB Factory-verified
Also documented for CadillacGMC
Documented applications
This page aggregates every documented appearance of MYB in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.