- 2014, 2017–2018 Factory-verified
RKX Factory-verified
Also described as Tires, P265/65R18 all-season, blackwall
Also documented for Chevrolet
Documented applications
- 2015–2019 Factory-verified
SLE, SLT: S; the lists print P265/65R18 SL 112T BW ALS; 2018 from GM's 2018 Yukon order guide
- 2015–2017 Factory-verified
SLE, SLT: S; Denali: not available; the lists print P265/65R18 SL 112T BW ALS
This page aggregates every documented appearance of RKX in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.