Tire, all, 225/55R16-95W BW R/PRST TL HWY

Years 2003–07 Models 1 Factory citations 2

Documented applications

CTS — Sigma / GMX320 (2003–2007)

2003–2007 Factory-verified

The 2007 list prints R/ST in place of R/PRST.

GM factory document — 2003 cadillac cts rpo code list, p.1.
GM factory document — 2007 cadillac cts rpo code list, p.1.

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