- 2014, 2016–2018 Factory-verified
RC4 Factory-verified
Also described as Tire, spare P265/70R17 all-season, blackwall
Also documented for CadillacChevrolet
Documented applications
- 2015–2018 Factory-verified
S on all trims; the lists print P265/70R17 SL 113S BW; the 2019 guide gives XCQ in its place; 2018 from GM's 2018 Yukon order guide
- 2015–2017 Factory-verified
S on all trims
This page aggregates every documented appearance of RC4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.