N38 Factory-verified

GMC · Regular Production Option

Steering column, power tilt and telescoping

Years 2008–09, 2014–19, 2022–27 Models 12 Factory citations 44

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Also described as Steering column, tilt, telescoping, powerSteering column, power tilt and telescopicSteering column, power rake and telescoping

Also documented for Buick Cadillac Chevrolet Saturn

Documented applications

Acadia — first generation, Lambda (2007–2017)

2008–2009, 2014–2016 Factory-verified

the 2014–2016 guides read power tilt and telescopic steering column.

GM factory document — 2008 gmc acadia 2wd rpo code list, p.1.
GM factory document — 2009 gmc acadia 2wd rpo code list, p.1.
GM factory document — 2014 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2015 gmc acadia fleet order guide wayback, p.2.
GM factory document — 2016 gmc acadia fleet order guide wayback, p.2.

Acadia — Second generation (C1XX) (2017–2023)

2017–2019 Factory-verified

2019 guide: Denali: S

GM factory document — 2017 gmc acadia order guide copy gm authority, p.5, p.21.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.6, p.26.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.6, p.28.

Acadia — Third generation (2024–2027)

2025–2027 Factory-verified

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

GM factory document — 2025 gmc acadia fleet order guide, p.8.
GM factory document — 2026 gmc acadia fleet order guide, p.8.
GM factory document — 2027 gmc acadia fleet order guide, p.10.

Hummer EV Pickup (2022–2027)

2025–2026 Factory-verified

GM factory document — 2025 gmc hummer ev pickup fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc hummer ev pickup fleet order guide rpo codes, p.1.

Hummer EV SUV — BT1 (2024–2027)

2025–2026 Factory-verified

GM factory document — 2025 gmc hummer ev suv fleet order guide, p.4.
GM factory document — 2026 gmc hummer ev suv fleet order guide, p.4.

Sierra EV — BT1 (2024–2027)

2025–2027 Factory-verified

2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB

GM factory document — 2025 gmc sierra ev denali fleet order guide rpo codes, p.1.
GM factory document — 2025 gmc sierra ev denali fleet order guide, p.4.
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.8.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

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

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.18.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra — T1XX (2019–2026)

2023–2026 Factory-verified

GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.12.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.14.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.12.
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 — K2XX (2015–2020)

2015–2018 Factory-verified

SLT, Denali; 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.24.
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, AT4 Ultimate, Denali, Denali Ultimate: S

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.11.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.
GM factory document — 2025 gmc new yukon denali fleet order guide, p.15.
GM factory document — 2026 gmc yukon denali fleet order guide, p.16.
GM factory document — 2027 gmc yukon fleet order guide, p.15.

Yukon XL — K2XX (2015–2020)

2015–2017 Factory-verified

SLE: not available

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.11.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.24.

Yukon XL — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

2027: AT4, AT4 Ultimate, Denali, Denali Ultimate: S

GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.11.
GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.
GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.15.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.16.
GM factory document — 2027 gmc yukon xl fleet order guide, p.14.

This page aggregates every documented appearance of N38 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.