As part of evolving road safety regulations, the
FMCSA’s 2025 speed limiter mandate
requires certain commercial vehicles to have speed-limiting devices installed and properly configured. This checklist helps
fleet managers, compliance officers, and operators
ensure that every vehicle in their fleet meets the necessary requirements—efficiently, accurately, and on time.
? 1. Vehicle Eligibility Verification
- Vehicle has a GVWR of 26,001 lbs or more
- Used in interstate commerce
- Falls within the mandate’s effective manufacturing date
? 2. Speed Limiter Installation
- Device is installed and operational
- Connected to the ECM (Engine Control Module)
- Tamper-resistant and secure
- Set to governed speed (e.g., 65 mph unless stated otherwise)
? 3. Calibration & Configuration
- Speed limit programmed to legal limit
- Recent calibration certification (within last 12 months)
- Calibration records logged
- Audit trail for speed settings maintained
? 4. Documentation & Recordkeeping
- Maintain installation & calibration records
- Store compliance certificates per vehicle
- Link documentation to fleet system
- Drivers carry proof of compliance (if required)
? 5. Driver Training & Awareness
- Drivers trained on operating with speed limiters
- Informed about legal restrictions on tampering
- SOPs reflect speed-limited operations
- Educational handouts available in-cab
? 6. Device Monitoring & Maintenance
- Perform regular device health checks
- Add limiter to PM schedules
- Log faults or errors within 48 hours
- Monitor for tampering or overrides
? 7. Regulatory Updates & Compliance Reviews
- Stay current with FMCSA guidance
- Conduct internal audits quarterly
- Attend compliance webinars
- Notify legal teams of regulatory changes
? Optional Enhancements
- Use Fleet Management Software (e.g., FleetRabbit) for digital tracking
- Integrate GPS & telematics for live speed reporting
- Measure fuel efficiency and safety performance improvements
✅ Conclusion
Complying with the 2025 speed limiter mandate isn’t just about avoiding penalties—it's about
improving road safety, enhancing fleet efficiency, and building a proactive compliance culture.
With tools like this checklist and modern fleet software, staying ahead of regulations is easier than ever.
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1. Which vehicles are affected by the 2025 speed limiter mandate?
Vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 lbs or more that operate in interstate commerce fall under the mandate. The compliance may also depend on the vehicle's manufacturing date as defined by FMCSA regulations.
2. What is the required maximum speed setting under the new rule?
While the final regulated limit may vary by jurisdiction, most proposals recommend capping the maximum speed at 65 mph. Always verify the most current FMCSA guidelines before setting your limiters.
3. How often do speed limiters need to be calibrated?
Speed limiters should be calibrated at least once every 12 months or according to the manufacturer’s recommended interval. Calibration records must be kept and made available for inspections or audits.
4. Are drivers required to carry proof of compliance?
In some cases,
April 7, 2025By Fleet Rabbit
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