- 2015, 2017 Factory-verified
RBX Factory-verified
Also described as Tires, P265/65R18 all-terrain, blackwall
Also documented for GMC
Documented applications
- 2014 Factory-verified
Included with, and only available with, Z71. The Sierra document words the code as Tire, P265/65R18 SL 112T all-terrain, blackwall. Trim marks in the 2014 guide: LT: O.
- 2015–2019 Factory-verified
LT: A, only with Z71; LS, LTZ: not available; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)
- 2015–2019 Factory-verified
LT: A, only with Z71; LS, LTZ: not available; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
This page aggregates every documented appearance of RBX in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.