Commercial Auto Insurance: Losses Drop by 55% in 2025, but Liability Remains Critical
Market trend analysis and impacts on businesses

KEY TAKEAWAYS
- Underwriting losses reduced to $2.2 billion in 2025, with a 55% year-over-year improvement
- Net premiums written up 6%, while incurred losses remain stable
- The direct loss ratio for commercial auto drops to 66.1 in the first half of 2026
- The liability segment represents 77% of NPW and shows losses exceeding $4.6 billion in 2025
- Insurance premiums show the smallest increase in over 10 years in the second quarter of 2026
Commercial auto insurers in the USA still report losses, but with signs of improvement
US commercial auto insurers recorded an underwriting loss of $2.2 billion in 2025, but this represents a 55% improvement over the previous year. A positive sign, although still insufficient to reverse the negative trend that has characterized this sector for a decade.
Quick Response
US commercial auto insurers show signs of improvement: in 2025 the underwriting loss was $2.2 billion, down 55% from 2024. Net written premiums increased by 6%, while losses remained stable. Improvements were driven by a reduction in preventable accidents thanks to more effective fleet monitoring.
A decade of negative results, with some exceptions
Since 2015, US insurance companies operating in the commercial auto sector have reported losses every year. The only period of relative stability occurred during the COVID-19 pandemic, when reduced vehicle traffic contributed to improving financial results.
Adverse reserve deterioration at its lowest in 10 years
In 2025, adverse reserve deterioration for commercial auto insurers reached the lowest level in the last ten years. This improvement was accompanied by a direct loss ratio of 66.1 in the first half of 2026, while the combined ratio improved to 96.6 from 101.4 the previous year.
Improvements in physical damage, thanks to more effective fleet monitoring
The physical damage component of losses in commercial auto insurers recorded a gain of $2.4 billion. This improvement is attributable to the adoption of more proactive fleet monitoring and maintenance systems, which have reduced the frequency of preventable accidents. As explained by David Blades, associate director of industrial research at AM Best, these measures have contributed to improving the overall profitability of auto physical damage.
Liability still a critical point, with significant impact on premiums
Despite the improvements, the commercial auto insurance sector still faces significant challenges on the liability front. In 2025, the underwriting loss for this segment was over $4.6 billion, although an improvement from the $6.39 billion in 2024 and the $5.9 billion in 2023. Liability represents 77% of net written premiums, making it the most critical factor for the profitability of the sector.
Inflation and social trends weigh on claims costs
Adverse inflationary trends, both social and economic, continue to negatively impact the costs of claims in the commercial auto insurance sector. This factor represents a significant challenge for insurance companies, which must find solutions to mitigate the impact of these external pressures.
Reduction of price pressures for buyers
The improvements in financial results have led to a certain reduction in price pressures for buyers of commercial auto insurance policies. According to AM Best, premium increases in the second quarter of 2026 were the lowest in the last ten years, offering some relief to buyers.
Future prospects and strategies for improvement
Despite the positive signs, commercial auto insurers still face numerous challenges. Insurance companies could consider adopting advanced technologies for fleet monitoring and preventive maintenance, as well as more sophisticated risk management strategies to address inflationary pressures and adverse social trends.
Furthermore, the adoption of predictive models and the use of real-time data could help identify and mitigate risks more effectively, contributing to further improving the profitability of the sector.
To delve deeper into risk management strategies and emerging technologies in the insurance sector, explore our guide insurance risk management.
For more information on insurance market trends and strategies to address current challenges, see also: insurance market trends.
Impact on the cyber insurance market and integration opportunities
The marginal improvement of commercial auto insurers could open new opportunities for cyber risk policies, especially for corporate fleets adopting advanced fleet monitoring technologies. Insurance companies could develop hybrid products that cover both physical and digital risks, offering more comprehensive protection to buyers.
The crucial role of telematics technologies
The widespread adoption of telematics technologies for fleet monitoring has proven to significantly reduce preventable accidents. These systems not only allow real-time monitoring of vehicle location and status but also analyze driving behaviors to identify potential risks. Insurance companies could leverage this data to offer customized premiums based on actual risk, an approach already consolidated in the private auto insurance market.
The importance of compliance with emerging regulations
With the entry into force of the DORA regulation and the NIS2 directive, companies with commercial fleets must ensure the digital operational resilience of their fleet monitoring systems. This includes protecting the data collected, preventing cyber attacks, and the ability to quickly resume operations in case of incidents. Commercial auto insurers could include specific clauses for compliance with these regulations, offering an additional level of protection to their customers.
The challenges of liability in an inflationary context
Persistent inflation is increasing the costs of liability claims, making this segment the most critical for the profitability of the sector. Insurance companies could consider adopting advanced predictive models to estimate the future costs of claims more accurately, allowing them to adjust premiums more promptly and accurately.
Opportunities for incident response services
The improvement in the financial results of commercial auto insurers could create new opportunities for incident response and breach remediation services. Insurance companies could collaborate with SOC as a Service and MDR service providers to offer their customers immediate technical support in case of incidents, reducing downtime and associated costs.
The importance of proactive risk management
Companies with commercial fleets could benefit from adopting more sophisticated risk management strategies, including real-time data analysis, preventive maintenance, and the adoption of advanced technologies for fleet monitoring. These measures could contribute to reducing the frequency of incidents and improving the overall safety of fleets, offering an additional competitive advantage in the insurance market.
Future prospects and technological innovation
The commercial auto insurance sector could significantly benefit from the adoption of emerging technologies such as artificial intelligence and the Internet of Things (IoT). These tools could allow insurance companies to analyze large amounts of data in real time, identify potential risks, and offer customized solutions for risk management. Furthermore, the adoption of autonomous vehicles and assisted driving technologies could further reduce the frequency of accidents, improving the profitability of the sector.
A future of stability and innovation
Despite the persistent challenges, the commercial auto insurance sector is showing signs of improvement. The adoption of advanced technologies for fleet monitoring, real-time data analysis, and the adoption of sophisticated risk management strategies could contribute to further improving the profitability of the sector. Insurance companies that will be able to adapt to these new realities and offer innovative solutions to their customers will be those most likely to succeed in the future market.
Frequently Asked Questions
What are the main challenges for commercial auto insurers?
The main challenges include managing liability, the impact of inflation on claim costs, and the need to adopt advanced technologies for fleet monitoring and risk management.
How can insurance companies improve the profitability of the sector?
Insurance companies can improve profitability by adopting advanced technologies for fleet monitoring, analyzing real-time data, and developing predictive models to estimate the future costs of claims more accurately.
What are the opportunities for incident response services?
How can companies with commercial fleets reduce the frequency of accidents?
Companies can reduce the frequency of accidents by adopting proactive risk management strategies, including real-time data analysis, preventive maintenance, and the adoption of advanced technologies for fleet monitoring.
What are the future prospects for the commercial auto insurance sector?
Future prospects include the adoption of emerging technologies such as artificial intelligence and the Internet of Things (IoT), real-time data analysis, and the adoption of autonomous vehicles and assisted driving technologies.
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Source: insurancejournal.com · GoYou.it is not a registered news outlet; all content is for informational and educational purposes.