A64 ✓ Factory-verified

GMC · Regular Production Option

Seat, folding and reclining 60/40 split rear bench

Years 2025–26 Models 1 Factory citations 2

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Also documented for BuickChevrolet

Documented applications

Hummer EV SUV — BT1 (2024–2027) →

• 2025–2026 ✓ Factory-verified
  ⛭ GM factory document — 2025 gmc hummer ev suv fleet order guide, p.3.

  ⛭ GM factory document — 2026 gmc hummer ev suv fleet order guide, p.3.

This page aggregates every documented appearance of A64 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.