- 2007–2009 Factory-verified
QSS Factory-verified
Also described as Tire, all, P275/55R20 all-season, blackwall
Also documented for ChevroletGMC
Documented applications
- 2007–2009 Factory-verified
- 2015–2017 Factory-verified
2015: Standard: S; not on Luxury, Premium, Platinum; the lists print P275/55R20 SL 111S BW AL2; 2016 and 2017 rest on the shared Upfitter lists only, no Escalade-specific page read for those years
This page aggregates every documented appearance of QSS in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.