- 2027 Factory-verified
LT, RS: O; included with and only available with WK7
Also described as Front and rear park assist, ultrasonicPark assist, front and rear
Also documented for BuickCadillacGMC
Documented applications
- 2025–2026 Factory-verified
S;
- 2016 Factory-verified
1LT, 2LT, Premier: O (with WPR); replaced by UFQ with WPS; GM's 2016 Malibu order guide
- 2025–2027 Factory-verified
2025: S in 3LT; not offered in 2WT, 5WT, 8WT, 2SP, 3SP; 2026: S in 4WT, 5WT, 8WT, 2LT, 3LT, 2TR; not offered in 4LT, 3TR, 2SP, 3SP; 2027: S in 4WT, 5WT, 8WT, 2LT, 3LT, 2TR; not offered in 3TR; 2025: included with AS2; not available with AS3
- 2027 Factory-verified
- 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
only in: 2500 HD, 3500 HD
- 2015, 2017 Factory-verified
- 2020, 2022–2026 Factory-verified
- 2015–2019 Factory-verified
LS: not available; LT: A, only with PCK or Z71 (2016: or PDA); 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)
- 2022–2023 Factory-verified
- 2015–2019 Factory-verified
LS: not available; LT: A, only with PCK or Z71 (2016: or PDA); 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
- 2022–2023 Factory-verified
This page aggregates every documented appearance of UD5 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.