- 2016–2019 Factory-verified
lane departure warning (UFL), forward collision alert (UEU), safety alert seat and front and rear park assist (UD5); 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide
Y65 Factory-verified
Also described as Driver Alert package
Also documented for CadillacGMC
Documented applications
- 2015 Factory-verified
This page aggregates every documented appearance of Y65 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.