SD3 ✓ Factory-verified

Cadillac · Regular Production Option

LPO, rear fold flat cargo organizer

Years 2023–26 Models 2 Factory citations 4

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Also described as Cargo organizer, fold-flat (LPO)

Also documented for BuickChevroletGMC

Documented applications

Escalade IQ — Ultium BEV (2025–2027) →

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

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

• 2023–2026 ✓ Factory-verified

  2025: O on all trims; GM Authority for 2024

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

  ⛭ GM factory document — 2025 cadillac new escalade escalade v fleet order guide, p.13.

  ⛭ GM factory document — 2026 cadillac escalade escalade esv electrical body builder manual service manual 2026 en us, p.8.

Related codes · mentioned in these notes

O

This page aggregates every documented appearance of SD3 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.