Tires, P245/45ZR19 front and P275/40ZR19 rear, Y-rated, summer performance

Years 2014 Models 1 Factory citations 1

Documented applications

CTS — Sigma II (2008–2015)

2014 Factory-verified

rear-wheel-drive Performance and Premium: O (in Y43, WBL)

GM factory document — 2014 cadillac cts coupe and cts v coupe fleet order guide wayback, p.2.

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