Service bulletins for the 2021 Spartan Fire GLADIATOR
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.
26 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Suspension are shown. Show all
| TSB25-210-001 | 2025-04-04. Service bulletin. UNKNOWN OR OTHER; SUSPENSION. This service bulletin provides instructions to replace new crossmember gussets if the frame crossmember gussets used in RoadMaxx rear suspension equipped vehicles may experience a crack due to a material deviation by the supplier. |
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| TSB25-240-001 | 2025-04-04. Service bulletin. SUSPENSION. This service bulletin provides instructions to replace the steering gear cover fasteners if the IFS steering gear cover develops a leak as a result of the cover fastener loosening. |
| Service Bulletin | 2024-03-25. Service bulletin. SUSPENSION. This service bulletin is about certain vehicles greater than 54k rear GAWR, equipped with an AL-600 suspension and RT-58-185 drive axle assembly that may have the potential for a defect in a Spartan performed weld that may cause separation of the track rod pedestal from the top of the rear axle. As well as instructions on how to remove axles/suspension from truck for Spartan Fire Chassis designated certified welding service to apply welds to track rod mount, then reinstall. |
| CSB22-250-001A | 2023-06-13. Service bulletin. SUSPENSION; STRUCTURE. This service bulletin is about front suspension could experience a loss of dampening due to lower shock eye position and provides instructions to replace the lower shock mount and bolt. Revision to the previous bulletin released. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.