LPO, Wheels, 19 inch Ultra Silver premium painted alloy

Years 2018 Models 1 Factory citations 1

Also documented for Buick Chevrolet

Documented applications

CTS — Alpha (2014–2019)

2018 Factory-verified

Vsport, Vsport Premium: O; requires a 5AL or RXS insert; includes RHS tires and wheel locks; not with A7C

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

This page aggregates every documented appearance of 5XQ in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.