Interior trim configuration, cloth, Dark Ash seats with Jet Black interior accents

Years 2015–19, 2025–26 Models 3 Factory citations 11

Also described as Interior trim, cloth, level 2, Jet Black and Dark AshInterior trim, Dark Ash seats with Jet Black accents, cloth, LT seats

Also documented for GMC

Documented applications

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

2015–2019 Factory-verified

LT; 2018 from GM's 2018 Colorado order guide (PDF)

GM factory document — 2015 chevrolet colorado fleet order guide wayback, p.1.
GM factory document — 2016 chevrolet colorado fleet order guide wayback, p.2.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.11.
GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.10.
GM factory document — 2018 chevrolet colorado order guide copy gm authority, p.79.

Silverado HD — K2XX (2015–2019)

2016–2019 Factory-verified

LT split-bench (AZ3) and bucket seats (A95); the merged GMC twin doc reads it with its own mid-level trim name; 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide

GM factory document — 2016 chevrolet silverado 2500hd fleet order guide wayback, p.1.
GM factory document — 2017 chevrolet silverado 2500hd order guide revised august 12 2016 copy gm authority, p.62.
GM factory document — 2018 chevrolet silverado 2500hd order guide copy gm authority, p.77.
GM factory document — 2019 chevrolet silverado 2500hd order guide april 20 2018 iteration 2 copy gm authority, p.77.

Silverado Medium Duty (GM515, 2019–2026)

2025–2026 Factory-verified

1LT with seat codes A52 and A95 (cloth)

GM factory document — 2025 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide, p.119.
GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide, p.116.

This page aggregates every documented appearance of H2S in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.