RXX ✓ Factory-verified

Cadillac · Regular Production Option

LPO, rear license plate applique, Gloss Black

Years 2025–26 Models 1 Factory citations 4

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Also documented for BuickChevrolet

Documented applications

CT5 — Alpha 2 (2020–2026) →

• 2025–2026 ✓ Factory-verified

  only in: CT5 (Premium Luxury, Sport); Premium Luxury, Sport: O

  ⛭ GM factory document — 2025 cadillac ct5 fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 cadillac ct5 fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 cadillac ct5 fleet order guide, p.23.

  ⛭ GM factory document — 2026 cadillac ct5 fleet order guide, p.24.

Related codes · mentioned in these notes

CT5O

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