New Study Reveals US States Where Large Trucks Are Most Often Involved in Fatal Crashes

Understanding the landscape of road safety is crucial for everyone, from daily commuters to long-haul drivers. A recent September 2026 study by the injury law firm Nicolet Law has brought to light important data regarding the involvement of large trucks in fatal road accidents across the United States. This comprehensive research, which examined five years of federal crash data, offers valuable insights into where these incidents are most prevalent, how they've changed over time, and the human cost involved.

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Key Findings from the Nicolet Law Study

The Nicolet Law study meticulously analyzed data from all 50 US states, focusing on fatal collisions involving heavy vehicles. The organization tracked the number of lives lost, changes in incident levels, and even commercial truck driver insurance premiums, to provide a holistic view of the risks on the road.

• Nebraska: Highest Share of Fatal Crashes Involving Large Trucks: According to Nicolet Law, nearly one in four fatal crashes in Nebraska involves a large truck, marking the highest percentage nationwide. The study indicates that over a five-year period (2020-2024), these crashes resulted in 292 fatalities in the state, with an 8.16% increase in fatal truck crashes since 2020.
• Texas: Most Fatalities from Truck Collisions: Texas recorded over 3,200 deadly truck collisions between 2020 and 2024, leading to more than 3,700 lives lost. Despite a slightly lower percentage share of total fatal crashes compared to Nebraska (16.99%), the sheer volume of incidents makes Texas a significant focus for road safety efforts.
• New Mexico: Steepest Rise in Fatal Truck Crashes: The research by Nicolet Law found that fatal truck crashes in New Mexico have increased by an alarming 63% since 2020, representing the largest rise across America. This trend highlights a critical area for intervention and safety improvements.

Understanding the Top States for Truck-Involved Fatalities

Beyond the top three headline findings, the Nicolet Law study also identified a broader list of states where large trucks are frequently involved in fatal accidents. This comprehensive look helps to paint a clearer picture of regional disparities in road safety.

Here's a closer look at some of the states highlighted by the study:

• North Dakota: Ranking second, North Dakota saw trucks involved in more than 23% of all fatal crashes, with a 27.78% jump in fatal truck crashes since 2020.
• Wyoming: More than one in five fatal crashes in Wyoming involved heavy vehicles. Interestingly, the state saw a 13.04% drop in truck crashes over the same period, which Nicolet Law suggests might contribute to lower commercial vehicle insurance rates.
• Iowa: With nearly 20% of all fatal crashes involving cargo vehicles, Iowa is another state of concern. However, the study noted an encouraging sign: fatal truck crashes fell by 18.75% since 2020, the biggest drop among the top states, potentially indicating effective road safety initiatives.
• Idaho: Rounding out the top five, Idaho recorded large trucks in 18.73% of its fatal road accidents. The state's crash statistics remained relatively stable, with only a 2.27% decrease since 2020.

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Why This Data Matters for Everyone

While the focus of the study is on truck-involved fatalities, the implications extend to all road users. Parents driving their children to school, new student drivers, and educators teaching about civic responsibility and safety can all benefit from understanding these trends. Awareness of high-risk areas can encourage more cautious driving, support for infrastructure improvements, and advocacy for stricter safety regulations.

According to Russell Nicolet, the president of Nicolet Law, this research also serves as a reminder for commercial truck drivers about their responsibilities and legal protections. He emphasizes the importance of understanding insurance policies and maintaining accurate logs, which can be crucial in the event of an accident.

Conclusion

The comprehensive September 2026 study by Nicolet Law provides an invaluable service by shedding light on the critical issue of large truck involvement in fatal road accidents. By identifying the states with the highest shares of these incidents and tracking trends over time, the organization contributes significantly to public awareness and ongoing efforts to improve road safety across the United States. This data empowers individuals and communities to advocate for safer roads and encourages all drivers to practice heightened vigilance.