- 2013–2014 Factory-verified
new for 2013 (GM Authority 2013 changes page); touch-up WA-101V; dropped for 2015 (GM Authority 2015 changes page)
GWS Factory-verified
Also described as Silver Topaz Metallic
Documented applications
- 2015 Factory-verified
touch-up paint WA-101V; GM's official 2016 RPO changes (GM Authority) delete it for 2016
- 2014–2015 Factory-verified
touch-up WA-101V; 2014: not at start of production, not on Eco; 2015: not on 2FL or 3LT
- 2013 Confirmed
deleted for 2014 (GM's 2014 RPO change list, GM Authority), which places it in 2013
This page aggregates every documented appearance of GWS in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.