Wheels, 20 x 9 Sterling Silver painted aluminum

Years 2015, 2017, 2023–26 Models 2 Factory citations 6

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Also described as Wheels, 20 x 9, Silver-painted aluminum

Also documented for GMC

Documented applications

Silverado — K2XX (2014–2019)

2015, 2017 Factory-verified

the code is written with the letter O in GM's lists.

GM factory document — 2015 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.28.

Silverado — T1XX (2019–2026)

2023–2026 Factory-verified

GM factory document — 2023 chevrolet 23 silverado 1500 electrical body builder sm en us 2022oct24, p.13.
GM factory document — 2024 chevrolet 24 silverado1500 electrical body builder 2023nov29, p.15.
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.

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