Lane departure warning

Years 2015–17, 2019, 2021–27 Models 4 Factory citations 25

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Also documented for Buick Cadillac Chevrolet

Documented applications

Canyon — Second generation (GMT31XX) (2015–2022)

2015–2017, 2019, 2021–2022 Factory-verified

2015–2016: SLE, SLT: O; SL, Canyon: not offered; with PCW; 2021 from the upfitter list GM files for 2021 and 2022

GM factory document — 2015 gmc canyon fleet order guide wayback, p.2.
GM factory document — 2016 gmc canyon fleet order guide wayback, p.5.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.17.
GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.13.
GM factory document — 2022 chevrolet 22 canyon colorado electrical body builder sm en us 2021oct15, p.13.

Savana — GMT610 (2003–2027)

2022–2027 Factory-verified

the 2023 Upfitter list reads Lane Active Safety - Departure Warning; O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS; included in a package: Passenger 1LT

GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.14.
GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.15.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.13.
GM factory document — 2025 gmc savana cargo fleet order guide, p.22.
GM factory document — 2025 gmc savana cutaway fleet order guide, p.28.
GM factory document — 2025 gmc savana passenger fleet order guide, p.17.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.13.
GM factory document — 2026 gmc savana cargo fleet order guide, p.24.
GM factory document — 2026 gmc savana cutaway fleet order guide, p.30.
GM factory document — 2026 gmc savana passenger fleet order guide, p.19.
GM factory document — 2027 gmc savana cargo fleet order guide, p.21.
GM factory document — 2027 gmc savana cutaway fleet order guide, p.15.
GM factory document — 2027 gmc savana passenger fleet order guide, p.18.

Sierra HD — K2XX (2015–2019)

2019 Factory-verified

in the driver alert package (Y65); 2019 marks: Sierra, SLE: not offered; SLT: O

GM factory document — 2019 gmc sierra 2500hd fleet order guide wayback, p.1.

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

Pro, SLE, SLT, AT4, AT4X, Denali, Denali Ultimate: included in the trim group

GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide, p.13.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.12.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.10.

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