UKM Factory-verified

GMC · Regular Production Option

Lane Keep Assist with Lane Departure Warning

Years 2025–27 Models 6 Factory citations 18

Query this via API →

Also described as Lane keep assist with lane departure warning, enhancedLane keep assist with lane departure warning

Also documented for Buick Cadillac Chevrolet

Documented applications

Acadia — Third generation (2024–2027)

2025–2027 Factory-verified

2025: S on all trims; 2026–2027: Elevation, AT4, Denali: S; Denali Ultimate: not offered

GM factory document — 2025 gmc acadia fleet order guide, p.5.
GM factory document — 2026 gmc acadia fleet order guide, p.5.
GM factory document — 2027 gmc acadia fleet order guide, p.6.

Sierra EV — BT1 (2024–2027)

2026–2027 Factory-verified

deleted with AS3; 2026: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SB, 5SC, 5SD; 2027: S in 3SB, 3SC; not offered in 4SC, 4SD, 5SC, 5SD

GM factory document — 2026 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra ev fleet order guide, p.2.
GM factory document — 2027 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra ev fleet order guide, p.2.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro, Elevation 3VL: included in the trim group; Elevation 3SB: included in the trim group, upgradeable; AT4, AT4X, Denali, Denali Ultimate: not offered

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.11.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Terrain — Third generation (2025–2027)

2025–2027 Factory-verified

S on all trims

GM factory document — 2025 gmc next generation terrain fleet order guide, p.2.
GM factory document — 2026 gmc next generation terrain fleet order guide, p.2.
GM factory document — 2027 gmc terrain fleet order guide, p.2.

Yukon — T1XX (2021–2027)

2025–2027 Factory-verified

2027: Elevation, AT4: S

GM factory document — 2025 gmc new yukon denali fleet order guide, p.4.
GM factory document — 2026 gmc yukon denali fleet order guide, p.4.
GM factory document — 2027 gmc yukon fleet order guide, p.4.

Yukon XL — T1XX (2021–2027)

2025–2027 Factory-verified

2027: Elevation, AT4: S

GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.4.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.4.
GM factory document — 2027 gmc yukon xl fleet order guide, p.4.

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