HH1 Factory-verified

Chevrolet · Regular Production Option

Interior trim, cloth and leatherette, Jet Black and Dark Galvanized, Iced Blue accents

Years 2015–19, 2021–22 Models 1 Factory citations 6

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Documented applications

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

2015–2019, 2021–2022 Factory-verified

Z71; the upfitter lists read cloth, level 4; 2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022

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 — 2022 chevrolet 22 canyon colorado electrical body builder sm en us 2021oct15, p.11.
GM factory document — 2018 chevrolet colorado order guide copy gm authority, p.80.

This page aggregates every documented appearance of HH1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.