Wheels, 18 x 8.5 inch front, 18 x 9.5 inch rear, ultra-bright machined alloy with After Midnight painted pockets

Years 2018 Models 1 Factory citations 1

Documented applications

CTS — Alpha (2014–2019)

2018 Factory-verified

included with A7C, whose entry gives the rear wheel as 18 x 9 inch

GM factory document — 2018 cadillac cts sedan fleet order guide wayback, p.3.

This page aggregates every documented appearance of RC0 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.