Federal mandate requires underride guards on trucks to prevent fatal crashes
H.R. 7354 — Stop Underrides Act 2.0 · Filed by Steve Cohen (D-TN) · 9 cosponsors · Introduced Feb 4, 2026 · Referred to committee
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What it does
This bill requires the Department of Transportation to establish federal safety standards mandating side underride guards on new trailers, semitrailers, and single-unit trucks within 18 months, with full compliance required 2 years after finalization. It also reconvenes an advisory committee on underride protection, funds research and public reporting on underride crashes, and directs studies on front-underride crashes and rear-guard implementation to reduce deaths when smaller vehicles slide under large trucks.
Why we flagged it
The bill's operative mechanism is a direct regulatory mandate requiring manufacturers to install protective equipment on commercial vehicles to prevent a specific class of fatal crashes. This is straightforward safety rulemaking, not a tax provision, subsidy, or deregulation.
What the text implies
- The bill's cost-benefit analysis requirement explicitly includes net fuel savings from aerodynamic side skirts, potentially allowing manufacturers to offset compliance costs through efficiency gains—this may reduce the actual financial burden on carriers and could influence final rule stringency.
- The 5-year regulatory review cycle (section 30130) creates an ongoing rulemaking process that may expand to front and rear underride standards beyond the side guards mandated here, potentially increasing long-term compliance costs for the trucking industry.
The full analysis lists 4 implications of this text.
Who stands to gain
manufacturers of underride guard systems and aerodynamic components; safety equipment suppliers; engineering and testing firms