CWM Factory-verified

GMC · Regular Production Option

Technology package

Years 2019–20, 2022–27 Models 7 Factory citations 30

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Also described as Assisted Driving PackagePackage, technologyTechnology Package

Also documented for Buick Cadillac Chevrolet

Documented applications

Acadia — Third generation (2024–2027)

2025–2027 Factory-verified

2025, 2027: S on all trims; 2026: Elevation, AT4, Denali: S; Denali Ultimate: not offered; includes UKM and UCV

GM factory document — 2025 gmc acadia fleet order guide, p.1.
GM factory document — 2026 gmc acadia fleet order guide, p.1.
GM factory document — 2027 gmc acadia fleet order guide, p.1.

Sierra EV — BT1 (2024–2027)

2026–2027 Factory-verified

includes UVN, DRZ, T3V and ZL6; 2026: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB, 5SB; 2027: S in 4SD, 5SD; A in 3SC, 4SC, 5SC; not offered in 3SB

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.1.
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.1.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro, Elevation, AT4X, Denali Ultimate: not offered; AT4, Denali: O; includes USN and S3I

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.27.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — T1XX (2020–2027)

2024–2027 Factory-verified

only in: 2500 HD and 3500 HD pickup; includes rear camera mirror (DRZ) and multicolor 15 inch diagonal head-up display (UV6); 2024: GM Authority 2024 changes page

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.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2026 Factory-verified

the 2024–2025 lists print its contents under the code (adaptive cruise control with stop/go, windshield head-up display, rear camera mirror, power tilt and telescoping steering column, cargo bed camera)

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.10.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.11.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.11.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.10.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.12.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.10.
GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Yukon — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: Elevation, AT4: O; includes DRZ, UV6

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.10.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.10.
GM factory document — 2025 gmc new yukon denali fleet order guide, p.20.
GM factory document — 2026 gmc yukon denali fleet order guide, p.21.
GM factory document — 2027 gmc yukon fleet order guide, p.20.

Yukon XL — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: Elevation, AT4: O; includes DRZ, UV6

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.10.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.10.
GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.20.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.21.
GM factory document — 2027 gmc yukon xl fleet order guide, p.20.

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