- 2014 Confirmed
monochrome, LS, 1LT and 1SS (GM Authority 2014 RPO changes); GM Authority 2014 RPO list
Also described as Driver information centerDriver information display, enhanced, one colorDisplay, driver information, enhanced, monochromaticDriver information center, 3.5 inch diagonal monochrome displayDriver Information CenterDriver information center, enhancedDriver Information Center, enhanced, one colorDriver information display, 3.5" monochromaticDriver Information Center, 3.5 inch monochrome display, True White backlightingDriver Information Center, 3.5 inch diagonal monochromatic display
Documented applications
- 2017 Factory-verified
S
- 2015–2019, 2021–2022 Factory-verified
2015: S on all trims; 2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022
- 2018–2019 Factory-verified
2018: sedan S on all; hatch S on all; 2019: sedan S on all; hatch S on all
- 2016–2019 Factory-verified
2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
- 2023, 2025–2027 Factory-verified
- 2015, 2017 Factory-verified
- 2025–2026 Factory-verified
- 2020, 2022–2026 Factory-verified
- 2017–2019 Factory-verified
LT: O; Premier: S; in PDB on the LT
- 2016 Factory-verified
2016: Police Vehicle, Special Service: S; the 2017 shared list also prints it, but no Tahoe page of 2017 or later in the sources does, so 2017 is not claimed
- 2018–2019 Factory-verified
L, LS (1FL), LS, LT Cloth (2FL), LT Cloth: S; LT Cloth: FWD only
- 2024 Single-source
decoderpo.com's 2024 Traverse Limited order guide page lists it on its Standart Equipment tab (1LS); the page is a T3 mirror of GM's guide and the repository holds no GM document for 2024; the page words it as "Display, 3.5" diagonal driver instrument information, monochromatic"
- 2018–2019 Factory-verified
all trims: S; the Sonic doc reads UDC as an enhanced Driver Information Center from its own guides
- 2025–2026 Factory-verified
LS, 1RS: S
This page aggregates every documented appearance of UDC in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.