SQQ ✓ Factory-verified

Cadillac · Regular Production Option

Ship thru, produced in Spring Hill and shipped to Bush Specialty Vehicles and onto Fort Wayne

Years 2026 Models 1 Factory citations 3

Query this via API →

Documented applications

XT5 — C1XX (2017–2026) →

• 2026 ✓ Factory-verified internal

  ; all trims: O

  ⛭ GM factory document — 2026 cadillac xt5 fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 cadillac xt5 professional vehicles fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 cadillac xt5 fleet order guide, p.39.

Related codes · mentioned in these notes

O

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