- 2025–2026 Factory-verified
only in: Z71; seat code AR9, front buckets; the 2026 guide words the Z71 heading as Torch Red stitching; the code is reused for the RS Evotex Ultra trim in 2027
- 2027 Factory-verified
only in: RS; seat code AR9, front buckets; the same code is the Z71 Evotex trim in 2025 and 2026
HQC Factory-verified
Also described as Interior trim, Jet Black with Torch Red accents, Evotex seats
Documented applications
This page aggregates every documented appearance of HQC in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.