SUR ✓ Factory-verified

Cadillac · Regular Production Option

Trailer tire pressure monitor (LPO)

Years 2023, 2025–27 Models 2 Factory citations 4

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Also described as LPO, trailer tire pressure monitor

Also documented for ChevroletGMC

Documented applications

Escalade IQ — Ultium BEV (2025–2027) →

• 2025–2027 ✓ Factory-verified
  ⛭ GM factory document — 2025 cadillac all electric escalade iq fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 cadillac all electric escalade iql fleet order guide rpo codes, p.1.

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

• 2023, 2027 ✓ Factory-verified

  2027: O on all trims

  ⛭ GM factory document — 2023 cadillac 23 escalade escalade esv electrical body builder sm en us 2022oct25, p.12.

  ⛭ GM factory document — 2027 cadillac escalade escalade v fleet order guide, p.21.

Related codes · mentioned in these notes

O

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