Y86 ✓ Factory-verified

GMC · Regular Production Option

Enhanced Driver Alert content, reference code

Years 2016, 2018 Models 2 Factory citations 3

Query this via API →

Also described as Enhanced Driver Alert package

Also documented for ChevroletPontiac

Documented applications

Sierra — K2XX (2014–2019) →

• 2016, 2018 ✓ Factory-verified

  new for 2016.

  ⛭ GM factory document — 2016 gmc sierra 1500 fleet order guide wayback, p.2.

  ⛭ GM factory document — 2018 gmc sierra 1500 order guide copy gm authority, p.92.

Yukon — K2XX (2015–2020) →

• 2018 ✓ Factory-verified

  2018: SLT, Denali: S; the same content as PCW; removed when Y66 is ordered, UGN then replacing UHY; 2018 from GM's 2018 Yukon order guide

  ⛭ GM factory document — 2018 gmc yukon order guide copy gm authority, p.6.

Related codes · mentioned in these notes

PCWUGNUHYY66

This page aggregates every documented appearance of Y86 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.