PRACTICE AREAS

Commercial Motor Vehicle Transportation Defense

Trusted Legal Protection for Motor Carriers, Brokers & Passenger Transport Operators

At Dyet & Hill, we represent commercial motor carriers, transportation brokers, and commercial passenger carriers throughout Phoenix and the greater Arizona region. When your business is faced with a catastrophic injury or wrongful death claim, you need experienced legal defense—fast. We’re equipped to provide immediate legal intervention and rapid response investigations in the event of a serious transportation-related incident. Our team understands the regulations, the risks, and the pressure you’re under—and we’re ready to protect your business at every step.

Commercial motor vehicle (CMV) defense involves protecting transportation companies and logistics operators in high-stakes legal cases. This includes:

  • Semi-truck accident claims
  • Bus and passenger carrier incidents
  • FMCSA compliance and safety audits
  • Negligent hiring or driver conduct allegations
  • Catastrophic injury or death lawsuits
  • Hazardous material transport violations

As Arizona-based CMV defense attorneys, we understand both federal transportation regulations and Arizona-specific legal challenges that impact your business.


You should contact Dyet & Hill immediately if:

  • A commercial truck or passenger vehicle is involved in a serious crash
  • Your company is being investigated for an FMCSA violation
  • You’re served with a wrongful death or personal injury lawsuit
  • A transportation broker is facing liability due to carrier negligence
  • There are questions about driver logs, maintenance records, or black box data

We act fast to protect your reputation, preserve evidence, and coordinate your legal strategy from Day One.


Our team is equipped to provide on-scene legal support within hours of an incident. This includes:

  • Preserving critical evidence (dash cams, logbooks, GPS data)
  • Interviewing witnesses before memories fade
  • Coordinating accident reconstruction experts
  • Handling media inquiries and legal communications
  • Ensuring your team complies with all post-incident regulations

Don’t let crucial facts get lost—our rapid response team helps you stay ahead of the legal curve.


We defend transportation companies throughout Phoenix, Scottsdale, Mesa, Glendale, Tempe, and surrounding Arizona cities, including:

  • Long-haul and regional trucking companies
  • 3PLs and transportation brokers
  • Bus and charter services
  • Hazmat and freight transporters
  • Final-mile and delivery fleet operators

Whether your company operates across state lines or within Arizona, our attorneys have the industry insight and courtroom experience to defend your interests.


  • Decades of combined legal experience
  • Knowledge of both Arizona and federal transportation laws
  • Aggressive defense in catastrophic injury & death cases
  • 24/7 availability for serious incidents
  • Deep understanding of FMCSA, DOT, and ADOT regulations
  • Personalized service, local representation, and real results

If your transportation or logistics company is facing legal exposure after an incident, don’t wait. Call Dyet & Hill now to speak with a Phoenix-based transportation defense attorney.

Let us protect your business, your drivers, and your future.


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