- 2022–2023 Factory-verified
NICB shows an FL Suburban for 2021-2024 only; the 2026 list is shared with the Tahoe, whose FL it carries
G28 Factory-verified
Documented applications
This page aggregates every documented appearance of G28 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.