PR8 ✓ Factory-verified

Cadillac · Regular Production Option

SiriusXM, additional 33 months of the SXM Platinum Plan

Years 2025 Models 9 Factory citations 15

Query this via API →

Also described as SiriusXM Platinum Plan, 33 extra monthsSiriusXM, additional 33 months, SXM Platinum Plan

Also documented for BuickChevroletGMC

Documented applications

CT4 — Alpha 2 (2020–2026) →

• 2025 ✓ Factory-verified

  all trims: O

  ⛭ GM factory document — 2025 cadillac ct4 fleet order guide, p.40.

  ⛭ GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide, p.42.

CT5 — Alpha 2 (2020–2026) →

• 2025 ✓ Factory-verified
  ⛭ GM factory document — 2025 cadillac ct5 fleet order guide rpo codes, p.1.

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

Escalade IQ — Ultium BEV (2025–2027) →

• 2025 ✓ Factory-verified

  2025 guide: all trims: O

  ⛭ GM factory document — 2025 cadillac all electric escalade iq fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 cadillac all electric escalade iq fleet order guide, p.36.

Escalade — T1XX, 5th gen (2021–2027) →

• 2025 ✓ Factory-verified

  2025: O on all trims

  ⛭ GM factory document — 2025 cadillac new escalade escalade v fleet order guide, p.50.

Lyriq — BEV3 (2023–2027) →

• 2025 ✓ Factory-verified
  ⛭ GM factory document — 2025 cadillac all electric lyriq fleet order guide rpo codes, p.1.

Optiq — BEV3 (2025–2027) →

• 2025 ✓ Factory-verified
  ⛭ GM factory document — 2025 cadillac all electric optiq fleet order guide rpo codes, p.1.

XT4 — E2 (2019–2025) →

• 2025 ✓ Factory-verified

  Premium Luxury, Sport: O; requires U2K; fleet or government order types only

  ⛭ GM factory document — 2025 cadillac xt4 fleet order guide, p.37.

  ⛭ GM factory document — 2025 cadillac xt4 fleet order guide rpo codes, p.1.

XT5 — C1XX (2017–2026) →

• 2025 ✓ Factory-verified

  all trims: O

  ⛭ GM factory document — 2025 cadillac xt5 fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 cadillac xt5 fleet order guide, p.54.

XT6 — C1XX (2020–2025) →

• 2025 ✓ Factory-verified

  All trims: O

  ⛭ GM factory document — 2025 cadillac xt6 fleet order guide, p.56.

  ⛭ GM factory document — 2025 cadillac xt6 fleet order guide, p.64.

Related codes · mentioned in these notes

OU2K

This page aggregates every documented appearance of PR8 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.