- 2020, 2022–2027 Factory-verified
3LT, 3LZ; full color interior, light color throughout; 2025–2027: comes with 3N9 seat belts
HZN Factory-verified
Documented applications
This page aggregates every documented appearance of HZN in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.