Service bulletins for the 2018 Peterbilt 579
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.
92 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Seat belts are shown. Show all
| 18PBD | 2019-03-18. Service bulletin. SEAT BELTS. Safety Recall Interim Notification: Seat belt buckle assemblies were glued and not sewn, allowing seat belt to come apart. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.