Phoenix Semi-Truck Accident Lawyers
When a big rig hits, you need a bigger case
A loaded semi can weigh 20 to 30 times more than your car. The injuries are worse, the evidence disappears fast, and the trucking company already has a team working against you. We go to work the same day.
No fee unless we win
A truck crash is not just a bigger car crash
The physics, the rules, and the people on the other side are all different. Treat it like a fender bender and you can lose the case before it starts.
A fully loaded tractor-trailer can weigh up to 80,000 pounds. A typical passenger car weighs around 4,000. When those two meet, the people in the smaller vehicle almost always pay the price. Broken bones, spine and brain injuries, and worse are common.
Trucking is also a federally regulated industry. Drivers and carriers must follow rules about how long they can drive, how the truck is maintained, and how much insurance they carry. Those rules create paper trails. They also create ways to prove fault that do not exist in an ordinary car crash.
And you are not up against one driver. You are up against a trucking company, its insurer, and often a rapid response team that shows up at the scene within hours to protect the company. The sooner a lawyer is on your side, the more even the fight becomes.
What causes most Phoenix truck crashes
Many of these trace back to choices made long before the wreck. That is often where the real fault lives.
Fatigued driving
Tight delivery windows push drivers past safe limits. Federal hours-of-service rules exist to stop this, and logs can show when they were broken.
Speeding and tailgating
A heavy truck needs far more room to stop. Speeding on I-10, the 101, or the 202 turns a small mistake into a deadly one.
Distraction
Phones, dispatch devices, and eating behind the wheel take eyes off the road. At highway speed that is hundreds of feet traveled blind.
Improper loading
Overloaded or unbalanced cargo can cause rollovers, jackknifes, and lost loads. The company that loaded it may be responsible.
Poor maintenance
Bad brakes, worn tires, and skipped inspections cause failures at the worst moment. Maintenance records tell the story.
Bad hiring and training
Some carriers put unqualified or unsafe drivers on the road. Driver files can reveal a history the company chose to ignore.
A truck crash can have many defendants
Tap each party to see who may be on the hook. More defendants can mean more insurance coverage available to pay for your losses.
The truck driver
The person behind the wheel is the most obvious source of fault. Speeding, fatigue, distraction, or driving impaired can all make the driver liable for the harm they caused.
The trucking company
The carrier can be liable for the driver’s conduct and for its own choices, like negligent hiring, poor training, or pushing schedules that force drivers past safe hours.
The truck or trailer owner
Trucks and trailers are often owned by a different company than the one running the load. An owner who fails to keep equipment safe can share the blame.
The cargo loader or shipper
If cargo was overloaded, unbalanced, or poorly secured, the company that loaded or shipped it may be responsible for a rollover or a lost load.
The maintenance contractor
Many carriers hire outside shops to service brakes, tires, and other systems. A shop that did the work wrong or signed off on a bad repair can be liable.
A parts or tire maker
When a defective brake, tire, or other component fails, the manufacturer can be brought into the case under product liability law.
The federal rulebook that governs trucks
Interstate trucks answer to the Federal Motor Carrier Safety Administration. Breaking these rules can be strong proof of negligence.
Federal hours-of-service rules limit how long a driver can stay behind the wheel. For property-carrying trucks, a driver may drive up to 11 hours only after 10 hours off duty in a row. All driving must happen inside a 14-hour on-duty window, and the driver must take a 30-minute break after 8 hours of driving. These limits are set in 49 CFR 395.3.
When a driver blows past those limits, the logs often show it. Electronic logging devices record on-duty and driving time, which is why those records are some of the first things we ask the carrier to preserve.
Federal law also sets minimum insurance. A for-hire interstate carrier hauling non-hazardous freight with a vehicle rated at 10,001 pounds or more must carry at least $750,000 in public liability coverage under 49 CFR 387.9. That floor matters because it can mean real coverage is available even when the losses are severe.
The truck’s black box can win the case
Modern trucks record what happened in the seconds before impact. But that data can be overwritten or lost if no one acts fast.
Most commercial trucks carry an engine control module, sometimes called a black box. It can record speed, throttle, brake application, hard-braking events, cruise control status, seatbelt use, and how long the truck was driven. Paired with the electronic logging device and GPS data, it can rebuild the moments before a crash with hard numbers instead of guesses.
The problem is that this data does not last forever. It can be overwritten as the truck keeps running, and records can go missing once a carrier senses a claim is coming. That is why we move quickly to send a spoliation letter, also called a litigation hold or preservation letter. It puts the carrier and its insurer on written notice to keep the electronic data, the driver’s files, the logs, the maintenance records, and the truck itself.
When a company destroys evidence after getting that notice, a court may impose sanctions or allow the jury to assume the evidence would have hurt the company. Getting the letter out early protects your case.
How Arizona law treats your claim
Two rules shape almost every truck case in this state. Both work in favor of injured people who act in time.
Partial fault does not end your claim
Arizona follows pure comparative fault. If you are found partly to blame, your damages are reduced by your share of the fault, but you can still recover. Even a large percentage of fault does not bar you from a payment for the rest.
One limit to know
The statute removes this protection only where a claimant intentionally, willfully, or wantonly caused or contributed to the injury. For ordinary crash claims, being partly at fault does not shut the door.
You generally have two years
Most personal injury and wrongful death claims in Arizona must be filed within two years of the crash. Miss that deadline and the court can throw the case out no matter how strong it is.
Do not wait to start
Two years sounds like a lot, but the evidence that wins truck cases fades in weeks. Claims that involve a city, county, or state entity can carry much shorter deadlines. Talk to a lawyer early so nothing is lost.
What to do after a truck crash
Move through these steps in order. Each one protects your health and your case, and evidence gets harder to save with every day that passes.
Get safe and call 911
Move out of traffic if you can and call for help. A police report and medical response create the first official record of what happened.
Report every symptom to responders and ask for a copy of the crash report number.
Do not tell anyone the crash was your fault, even to be polite. Fault is not yours to decide at the scene.
Document everything you can
If you are able, take photos of the trucks, license plates, the company name on the doors, the road, and your injuries. Get names and numbers from witnesses.
Photograph the truck’s markings and USDOT number if you can see them safely.
Do not rely on the trucking company to preserve the scene for you. Their team works for them.
See a doctor right away
Serious truck-crash injuries do not always hurt at first. Getting checked protects your health and ties your injuries to the crash in the record.
Follow the treatment plan and keep every appointment and receipt.
Do not skip care or gaps in treatment. Insurers use them to argue you were not really hurt.
Call a lawyer before the evidence fades
The black box data, the logs, and the truck itself can disappear in days. A lawyer can send a preservation letter and start the investigation now.
Call us for a free consultation before you speak with the trucking company’s insurer.
Do not give a recorded statement or sign anything from their insurer without advice.
The injuries truck crashes leave behind
Because of the force involved, these are often life-changing. We build claims that account for the full cost, now and in the years ahead.
Brain and head injuries
Concussions and traumatic brain injuries can change memory, mood, and the ability to work for a lifetime.
Spinal cord damage
Herniated discs and cord injuries can bring chronic pain, limited movement, and in the worst cases paralysis.
Broken bones
Crushing forces cause complex fractures that may need surgery, hardware, and months of rehab.
Internal injuries
Damage to organs and internal bleeding can be hidden at first and dangerous if not caught early.
Burns and scarring
Fuel fires and wreckage can cause severe burns that require long treatment and leave lasting scars.
Wrongful death
When a crash takes a life, Arizona law lets close family seek recovery for their loss. We handle these cases with care.
We move fast, because the evidence does.
Black-box data and logs can be overwritten in weeks.

The Desert Legal Group team in Phoenix, Arizona
The night a truck crash happens, the carrier already has investigators working. We move just as fast, sending a preservation letter to lock down the black box, the logs, and the truck itself.
The sooner we start, the more of the truth survives.
Questions we hear from truck crash clients
Straight answers about your rights, deadlines, and what a case looks like in Arizona.
Talk to a Phoenix truck accident lawyer today
The trucking company started building its defense the day of the crash. Let us start building your case. The consultation is free and you owe no fee unless we win.




