- 2016–2019 Factory-verified
comes with the Midnight Edition (PDY) or the Custom Sport Edition (PDX); 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
AQC Factory-verified
Documented applications
- 2015 Factory-verified
This page aggregates every documented appearance of AQC in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.