- 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
DQS Factory-verified
Also described as Mirrors, outside, heated, power-adjustable, vertical camperMirrors
Also documented for GMC
Documented applications
- 2015, 2017 Factory-verified
same wording as DPN.
- 2020, 2022–2026 Factory-verified
This page aggregates every documented appearance of DQS in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.