- 2015–2017 Factory-verified
touch-up WA-105V; the upfitter lists name it Subterranean Metallic
GWX Factory-verified
Also described as Paint, Subterranean MetallicPaint, Bronze Alloy Metallic
Also documented for BuickCadillacChevrolet
Documented applications
- 2015–2017 Factory-verified
touch-up 105V
- 2015 Factory-verified
touch-up paint WA-105V
- 2014 Factory-verified
not with the All Terrain package (GAT).
- 2015–2016 Factory-verified
touch-up WA-105V; new for 2015; extra charge from 2016; the lists print Subterranean; the 2018 guide does not print it
- 2015–2016 Factory-verified
new for 2015; 2016: extra charge; the lists name it Subterranean Metallic
This page aggregates every documented appearance of GWX in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.