- 2020, 2022–2024 Factory-verified
only in: Avenir; 2020: GM Authority's 2020 color table and first-look article (its 2020 Enclave page, read with each code on the line before the item it belongs to, agrees); 2022–2023: Avenir; 2024: GM Authority; GM Authority names it without the code for 2021
GLR Factory-verified
Also documented for CadillacChevroletGMC
Documented applications
This page aggregates every documented appearance of GLR in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.