ST1 ✓ Factory-verified

Cadillac · Regular Production Option

Touring Package (soft-close doors, air suspension; power doors from 2025)

Years 2022–27 Models 1 Factory citations 3

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Also documented for ChevroletGMC

Documented applications

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

• 2022–2027 ✓ Factory-verified

  2027: Luxury, Sport: O; Platinum Luxury, Platinum Sport, V-Series: S; body-builder lists name it a Premium Edition sales package; GM Authority for 2022, 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.9.

  ⛭ GM factory document — 2027 cadillac escalade escalade v fleet order guide, p.11.

Related codes · mentioned in these notes

OSV

This page aggregates every documented appearance of ST1 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.