Wheels, 20 x 8.5 aluminum, 5-split spoke, Manoogian Silver premium painted finish, 5 chrome inserts

Years 2017 Models 2 Factory citations 1

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Also described as Wheels, 20 inch aluminum, polished finish, chrome inserts

Also documented for Chevrolet GMC

Documented applications

CT6 — Omega (2016–2020)

2017 Factory-verified

the guide's availability marks for it are not legible

GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.

XTS — Epsilon II, enlarged (2013–2019)

2017 Confirmed

the 2018 list deletes it, replaced by Q7J (GM Authority 2018 XTS changes)

This page aggregates every documented appearance of RQ9 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.