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Service bulletins for the 2020 Peterbilt 348

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.

36 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Labels and manuals are shown. Show all

Bulletins, newest first
43-0602019-06-10. Service bulletin. EQUIPMENT:OTHER:LABELS; EQUIPMENT. Non-Safety Campaign - Certain chassis equipped with certain Goodyear tires received a Greenhouse Gas (GHG) label that does not reference the correct tire emissions identifier related to new rolling resistance data.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.