Driver Alert package

Years 2014–15, 2018–19 Models 4 Factory citations 6

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Also described as Driver alert package

Also documented for Cadillac Chevrolet

Documented applications

Sierra HD — K2XX (2015–2019)

2015, 2018–2019 Factory-verified

lane departure warning (UFL), forward collision alert (UEU), safety alert seat and front and rear park assist (UD5); requires leather bucket seats (AN3) with ventilated (KB6 in 2015, KQV in 2019) seating; 2015 marks: Sierra, SLE: not offered; SLT: O; 2018: GM's 2018 Sierra 2500HD order guide

GM factory document — 2015 gmc sierra 2500hd fleet order guide wayback, p.2.
GM factory document — 2019 gmc sierra 2500hd fleet order guide wayback, p.1.
GM factory document — 2018 gmc sierra 2500hd order guide copy gm authority, p.14.

Sierra — K2XX (2014–2019)

2014 Factory-verified

SLT; Lane Departure Warning, Forward Collision Alert and Safety Alert Seat; the 2016 Denali guide shows it on the 2500HD and 3500HD only.

GM factory document — 2014 gmc sierra 1500 fleet order guide wayback, p.2.

Yukon — K2XX (2015–2020)

2015 Factory-verified

2015: SLE: A; includes forward collision alert, lane departure warning and the safety alert seat; the lists read sales package ESS 1; the 2016 guide replaces it with PCW, so the later lists' entries are not counted

GM factory document — 2015 gmc yukon denali fleet order guide wayback, p.2.

Yukon XL — K2XX (2015–2020)

2015 Factory-verified

SLE: A; includes Forward Collision Alert, Lane Departure Warning and the Safety Alert Seat; the 2016 guide prints PCW in its place; the lists read sales package ESS 1

GM factory document — 2015 gmc yukon xl denali fleet order guide wayback, p.2.

This page aggregates every documented appearance of Y65 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.