PI was created to let dealers know that the underbody deflector are no longer standard equipment and they...
GMC technical service bulletin PIT6419 for 2026 GMC Hummer EV SUV and 2025-2026 GMC Hummer EV Pickup.
- Bulletin number
- PIT6419
- Component
- Unknown or other
- Summary
- PI was created to let dealers know that the underbody deflector are no longer standard equipment and they can ordered separately upon customer request.
Vehicles covered
- GMC Hummer EV SUV 2026 2026
- GMC Hummer EV Pickup 2025-2026 20252026
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