H2X Factory-verified

GMC · Regular Production Option

Interior trim, leather, level 4, Jet Black

Years 2015–20, 2022–27 Models 6 Factory citations 29

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Also described as Interior trim, Jet Black, Forge perforated leather seating surfacesInterior, Jet Black, perforated leather-appointed

Also documented for Cadillac Chevrolet

Documented applications

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

Denali (5SA); bucket seats A50; the name matches the GM Authority 2026 Sierra HD interior colors page

GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide, p.103.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.99.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.93.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2026 Factory-verified

the 2025–2026 guides: Forge perforated leather, Denali (5SA)

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.11.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.12.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.12.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.11.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.13.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.11.
GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide, p.168.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide, p.85.

Yukon — K2XX (2015–2020)

2015–2018 Factory-verified

SLT, Denali; the lists read leather, level 4; 2018 from GM's 2018 Yukon order guide

GM factory document — 2015 gmc yukon denali fleet order guide wayback, p.1.
GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.1.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.20.
GM factory document — 2018 gmc yukon order guide copy gm authority, p.36.

Yukon — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

Denali: Jet Black with perforated leather seating surfaces in the 2025–2027 guides

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.11.
GM factory document — 2025 gmc new yukon denali fleet order guide, p.78.
GM factory document — 2026 gmc yukon denali fleet order guide, p.85.
GM factory document — 2027 gmc yukon fleet order guide, p.74.

Yukon XL — K2XX (2015–2020)

2015–2017 Factory-verified

SLT, Denali (AN3 seats)

GM factory document — 2015 gmc yukon xl denali fleet order guide wayback, p.1.
GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.1.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.8.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.20.

Yukon XL — T1XX (2021–2027)

2022–2023, 2025–2027 Factory-verified

Denali: Jet Black with perforated leather seating surfaces in the 2025–2027 guides

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.11.
GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.84.
GM factory document — 2026 gmc yukon xl denali fleet order guide, p.85.
GM factory document — 2027 gmc yukon xl fleet order guide, p.76.

This page aggregates every documented appearance of H2X in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.