Service bulletins for the 2021 Freightliner Cascadia
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.
509 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Tires are shown. Show all
| CALFTL40-001 | 2021-05-01. Service bulletin. TIRES. Customer Advisory Letter for Tire Valve Stem Inspection. |
|---|---|
| SB54-341 | 2021-02-26. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM. Freightliner Service Bulletin for Tire Pressure Monitoring System (TPMS) Water Intrusion. |
| CALFTLWS000-01 | 2020-04-09. Service bulletin. TIRES; WHEELS. Customer Advisory Letter for GWR Label Correction. Freightliner 108SD/114SD, Coronado, New Cascadia, and Business Class M2 vehicles and Western Star 4700 and 4900 vehicles equipped with a certain tire rating have the wrong Component GWR label. DTNA is requesting the current Component GWR label be replaced with the correct label. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.