Content theft alarm with self-powered horn

Years 2015–18, 2022–23, 2025–27 Models 4 Factory citations 18

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Also described as Theft-deterrent alarm, self-powered horn

Also documented for Cadillac Chevrolet

Documented applications

Yukon — K2XX (2015–2020)

2015–2018 Factory-verified

SLT, Denali; part of UTT; 2015 from the guide's UTT entry; 2018 from GM's 2018 Yukon order guide

GM factory document — 2015 gmc yukon denali fleet order guide wayback, p.2.
GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.2.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.35.
GM factory document — 2018 gmc yukon order guide copy gm authority, p.26.

Yukon — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: AT4 Ultimate, Denali Ultimate: S; AT4, Denali: O

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.13.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.13.
GM factory document — 2025 gmc new yukon denali fleet order guide, p.16.
GM factory document — 2026 gmc yukon denali fleet order guide, p.18.
GM factory document — 2027 gmc yukon fleet order guide, p.15.

Yukon XL — K2XX (2015–2020)

2015–2017 Factory-verified

SLT, Denali: A, only with UTT; 2015: named inside UTT

GM factory document — 2015 gmc yukon xl denali fleet order guide wayback, p.2.
GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.2.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.16.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.35.

Yukon XL — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: AT4 Ultimate, Denali Ultimate: S; AT4, Denali: O

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.13.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.13.
GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.16.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.17.
GM factory document — 2027 gmc yukon xl fleet order guide, p.15.

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