- 2015–2017 Factory-verified
2015: S on all trims; the lists print P265/70R17 SL 113S BW
RC4 Factory-verified
Also documented for ChevroletGMC
Documented applications
This page aggregates every documented appearance of RC4 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.