Service bulletin PIT6419
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11021318 |
| Published by NHTSA | 2025-08-04 |
| Manufacturer's number | PIT6419 |
| Manufacturer's date | 2025-07-31 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's 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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
| GMC HUMMER EV PICKUP | 2025, 2026 |
|---|---|
| GMC HUMMER EV SUV | 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.