Service bulletins for the 2021 Mack Terrapro
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.
133 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Glass, wipers and mirrors are shown. Show all
| CBR-2384 202406 | 2024-07-03. Service bulletin. STRUCTURE:BODY; VISIBILITY/WIPER; UNKNOWN OR OTHER. CBR - Mack Chassis - Day Cab Glass Breakage |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.