- 2020 Single-source
extra cost; only on Luxury and Premium Luxury; 2020 from GM Authority's 2020 CT4 exterior colors page
GLU Factory-verified
Also described as Dark Moon Metallic
Also documented for BuickChevroletGMC
Documented applications
- 2021–2024 Factory-verified
2024: not on V-Series; GM Authority for 2021–2022, 2024
This page aggregates every documented appearance of GLU in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.