Equipment, supplier installed

Years 2014–19, 2021–26 Models 5 Factory citations 24

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Also described as Supplier-installed equipment

Also documented for Cadillac GMC

Documented applications

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

2015–2017, 2019, 2021–2022 Factory-verified internal

; shown only in the shared Colorado/Canyon upfitter lists; 2021 from the upfitter list GM files for 2021 and 2022

GM factory document — 2015 chevrolet canyon colorado electrical body builders manual service manual 2015 en us, p.10.
GM factory document — 2016 chevrolet canyon colorado electrical body builders manual service manual 2016 en us, p.8.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.9.
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.10.

Colorado — Third generation (2023–2027)

2023–2024, 2026 Factory-verified internal

GM factory document — 2023 chevrolet 23colorado electrical body builder, p.10.
GM factory document — 2024 chevrolet 24colorado electrical body builder manual 18272478 2023oct09, p.11.
GM factory document — 2026 chevrolet colorado electrical body builder manual service manual 2026 en us, p.6.

Express — GMT610 (2003–2027)

2014–2018, 2022–2026 Factory-verified

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.6.
GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.12.
GM factory document — 2016 chevrolet express savana electrical body builders manual service manual 2016 en us, p.6.
GM factory document — 2017 chevrolet express savana electrical body builders manual service manual 2017 en us, p.6.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.15.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.13.
GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.14.
GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.13.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.11.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.

Suburban — T1XX (2021–2027)

2022–2023, 2026 Factory-verified internal

GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.10.
GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.10.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.6.

Tahoe — T1XX (2021–2027)

2022–2023, 2026 Factory-verified internal

GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.10.
GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.10.
GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.6.

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