- 2024 Single-source
RS; GM Authority 2024 interior article
HMR Factory-verified
Also described as Interior trim, Jet Black with Red accents, perforated leather
Also documented for Cadillac
Documented applications
- 2022–2023, 2025–2027 Factory-verified
High Country: the guides call it perforated leather seating surfaces
- 2022–2023, 2025–2027 Factory-verified
High Country: the guides call it perforated leather seating surfaces
This page aggregates every documented appearance of HMR in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.