- 2025–2027 Factory-verified
only in: Elevation; seat code ABE, front buckets (7-passenger seating); the 2026 and 2027 guides say it is included and only available with GHI
H7L Factory-verified
Documented applications
This page aggregates every documented appearance of H7L in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.