- 2019 Factory-verified
SLE-1, SLE-2, SLT-1, SLT-2: O; not with the Black Accent Package (PDB)
RWI Factory-verified
Also described as LPO, Bodyside moldings, chrome
Also documented for Chevrolet
Documented applications
- 2015 Factory-verified
dealer-installed; Sierra: O; SLE, SLT: not offered
- 2014, 2017–2018 Factory-verified
- 2015–2017 Factory-verified
SLE, SLT: A/D; not with RWK; the 2018 guide does not print it
- 2015–2017 Factory-verified
SLE, SLT: A/D; Denali: not available
This page aggregates every documented appearance of RWI in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.