- 2016, 2019, 2023 Factory-verified
Also described as Speedometer, miles/kilometersSpeedometer, instrument, miles and kilometers, miles odometerInstrumentation, analog, miles and kilometers speedometerSpeedometer calibration, miles and kilometers (miles odometer)
Also documented for BuickCadillacGMC
Documented applications
- 2016–2019, 2021–2022 Factory-verified
2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022
- 2023–2027 Factory-verified
S on all trims
- 2018 Factory-verified
2018: sedan O: 1SD, 1SH, 1SF; hatch O: 1SD, 1SH, 1SF
- 2025–2027 Factory-verified
2026–2027: S in all trims
- 2025–2027 Factory-verified
S on all trims
- 2023 Factory-verified
only in: 2500 HD and 3500 HD for 2023 (the Upfitter list)
- 2025–2026 Factory-verified
- 2018–2019 Factory-verified
all trims: S
This page aggregates every documented appearance of UMN in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.