- 2020 Single-source
touch-up WA-326E; LT, Premier, High Country; 2020: GM Authority's first-look article
GLR Single-source
Also documented for BuickCadillacGMC
Documented applications
This page aggregates every documented appearance of GLR in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.