- 2014 Factory-verified
touch-up WA-106V; deleted for 2015 (GM Authority 2015 RPO changes)
GWY Factory-verified
Also described as Atlantis Metallic
Documented applications
- 2013 Confirmed
new for 2013 (GM Authority's 2013 Equinox page, which prints the official RPO-level changes)
- 2015 Factory-verified
touch-up WA-106V; build-out May 20, 2015; printed as new
This page aggregates every documented appearance of GWY in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.