QMS ✓ Factory-verified

Cadillac · Regular Production Option

Tire, all, P235/50R18-97W BW AL3 (EMT)

Years 2004–09 Models 1 Factory citations 2

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Also documented for Chevrolet

Documented applications

XLR — Y-body (2004–2009) →

• 2004–2009 ✓ Factory-verified

  The lists print the size as "P235/5OR18" with a letter O; the real size is 50R, and the 2004 list omits "(EMT)".

  ⛭ GM factory document — 2004 cadillac xlr rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac xlr rpo code list, p.1.

Related codes · mentioned in these notes

O

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