Seats, leatherette trim, Ebony seats and interior with Whisper Beige stitching

Years 2026 Models 1 Factory citations 1

Documented applications

Envista — VSS-F (2024–2027)

2026 Factory-verified

Sport Touring; included with and only available with Studio Series (WFP)

GM factory document — 2026 buick envista fleet order guide, p.23.

This page aggregates every documented appearance of HIH in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.