FMCSA Speed Limiter Rule 2025: What Trucking Companies Need to Know
Key Takeaways The FMCSA plans to publish its speed limiter rule proposal in May 2025. The rule would apply to commercial vehicles over 26,000 lbs with electronic engine control units (ECUs). A national maximum speed is expected to be set — likely between 60–68 MPH. Carriers may need to audit ECUs, retrain drivers, and update safety protocols. Noncompliance with the FMCSA speed limiter rule could impact CSA scores and lead…