Service bulletin 43-087
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 | 11033349 |
| Published by NHTSA | 2026-06-03 |
| Manufacturer's number | 43-087 |
| Manufacturer's date | 2026-05-05 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
(KW) Certain T680 / T800 / T880 / W900 / W990 have updated GHG labels available for order and installation.
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.
| KENWORTH T680 | 2022, 2023, 2024, 2025, 2026 |
|---|---|
| KENWORTH T800B | 2022 to 2025 |
| KENWORTH T880 | 2022, 2023, 2024, 2025, 2026 |
| KENWORTH W990 | 2022, 2023, 2024, 2025, 2026 |
| PETERBILT 367 | 2021, 2022, 2023, 2024, 2025 |
| PETERBILT 389 | 2021, 2022, 2023, 2024, 2025 |
| PETERBILT 567 | 2021, 2022, 2023, 2024, 2025 |
| PETERBILT 579 | 2021, 2022, 2023, 2024, 2025 |
| PETERBILT 589 | 2024, 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.