Identification, accessory catalog offering

Years 2015–19, 2023, 2026 Models 5 Factory citations 12

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Also documented for GMC

Documented applications

Bolt EV — first generation (2017–2023)

2023 Factory-verified internal

only in: Bolt EUV

GM factory document — 2023 chevrolet 23 bolt euv body builder sm en us 2022aug29, p.8.

City Express (2015–2018)

2015–2018 Factory-verified internal

; printed with the letter O; GM prints no zero form

GM factory document — 2015 chevrolet city express electrical body builders manual service manual 2015 en us, p.7.
GM factory document — 2017 chevrolet city express electrical body builders manual service manual 2017 en us, p.7.
GM factory document — 2018 chevrolet 18 city express bodybuilders sm 2 w cvr pg, p.9.

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

2015–2017, 2019 Factory-verified internal

; shown only in the shared Colorado/Canyon upfitter lists

GM factory document — 2015 chevrolet canyon colorado electrical body builders manual service manual 2015 en us, p.8.
GM factory document — 2016 chevrolet canyon colorado electrical body builders manual service manual 2016 en us, p.6.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.8.
GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.9.

Colorado — Third generation (2023–2027)

2026 Factory-verified internal

GM factory document — 2026 chevrolet colorado electrical body builder manual service manual 2026 en us, p.4.

Express — GMT610 (2003–2027)

2015–2016, 2023 Factory-verified internal

GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.9.
GM factory document — 2016 chevrolet express savana electrical body builders manual service manual 2016 en us, p.4.
GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.13.

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