LPO, Black work step

Years 2020, 2022–27 Models 5 Factory citations 20

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Also described as LPO, black assist stepsLPO, assist step, molded

Also documented for Buick GMC

Documented applications

Colorado — Third generation (2023–2027)

2023–2027 Factory-verified

WT, LT, Z71: O; Trail Boss, ZR2: not offered

GM factory document — 2023 chevrolet 23colorado electrical body builder, p.13.
GM factory document — 2024 chevrolet 24colorado electrical body builder manual 18272478 2023oct09, p.15.
GM factory document — 2025 chevrolet colorado fleet order guide, p.43.
GM factory document — 2026 chevrolet colorado fleet order guide, p.48.
GM factory document — 2027 chevrolet colorado fleet order guide, p.48.

Silverado 1500 — Fifth generation (2027)

2027 Factory-verified

GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide, p.64.

Silverado HD (T1XX, 2020–2027)

2023, 2025–2027 Factory-verified

only in: 2500 HD, 3500 HD, 3500 HD chassis cab

GM factory document — 2023 chevrolet 23silverado 2500 3500hd electrical body builder sm en us 2022oct12, p.14.
GM factory document — 2025 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

Silverado — T1XX (2019–2026)

2020, 2022–2026 Factory-verified

GM factory document — 2020 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2022 chevrolet 22 silverado 1500 new electrical body builder 042822, p.15.
GM factory document — 2023 chevrolet 23 silverado 1500 electrical body builder sm en us 2022oct24, p.16.
GM factory document — 2024 chevrolet 24 silverado1500 electrical body builder 2023nov29, p.18.
GM factory document — 2025 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Traverse — Third generation (2024–2027)

2025–2027 Factory-verified

LT, Z71: O; High Country, RS: not offered; included with PCX and PCM; not available with VQK

GM factory document — 2025 chevrolet traverse fleet order guide, p.31.
GM factory document — 2026 chevrolet traverse fleet order guide, p.33.
GM factory document — 2027 chevrolet traverse fleet order guide, p.33.

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