A crash with a commercial truck isn’t the same as a car-on-car collision. The injuries are worse. The insurance policies are bigger. And the evidence disappears faster than you’d expect.
Most clients ask us why truck cases feel more urgent. Here’s the short answer: trucking companies have rapid-response teams. Within hours of a crash, the carrier’s insurance adjuster, an accident reconstruction firm, and sometimes a defense attorney are already at the scene or on the phone. They’re collecting evidence, taking statements, and building their version of events before you’ve even left the hospital.
This guide covers what you should do in the first 48 hours. Step by step. Nothing complicated. Just the things that protect your health, your rights, and the evidence your attorney will need.
At the Scene (If You’re Able)
Your safety comes first. If you’re hurt, stay still and wait for paramedics. Everything below assumes you’re conscious and physically able to act.
Call 911
Every truck crash needs a police report. Arizona law enforcement will respond, document the scene, and in many cases dispatch the Arizona Department of Public Safety for interstate crashes on I-10 or I-17. The crash report is the foundation of every claim that follows.
Document the truck
This is the single most important thing you can do at the scene that most people miss. Get these details before the truck moves.
The DOT number
Every commercial vehicle over 10,000 pounds is required to display a US DOT number on the side of the cab. It’s usually on the driver’s side door. Photograph it. This number links to the carrier’s federal safety record, inspection history, and crash history through FMCSA’s SAFER database.
The carrier name
This is also displayed on the cab. Sometimes the carrier name and the company on the trailer are different. That matters. Photograph both.
The license plate
Both the truck (tractor) and the trailer. They often have different plates because different companies may own each one.
The driver’s CDL and insurance card
Get a photo of the commercial driver’s license, not just the name. Photograph the insurance card showing the policy number.
Some carriers change their name, DOT number, or corporate structure after serious crashes to escape their safety record. Our investigation into ghost fleets on I-10 found carriers operating in Arizona under new identities after federal shutdowns. The DOT number you photograph at the scene locks in the carrier’s identity before they can rebrand.
Photograph the crash scene thoroughly
Skid marks, debris, road conditions, weather, traffic signals, the position of both vehicles, damage to your car from every angle, damage to the truck’s front end and undercarriage, and any fluid spills on the road.
Get witness contact information
Get names and phone numbers before they leave. Witness memory fades within days. Their contact information at the scene is irreplaceable.
Don’t Give a Recorded Statement
The carrier’s insurance company will call you. In our experience, they call within 24 hours. Sometimes the same day.
The adjuster will sound helpful. They’ll say they need your version of events to “process the claim.” They’ll ask if they can record the conversation.
Don’t agree.
You aren’t required to give the truck carrier’s insurer a recorded statement. Arizona law doesn’t mandate it. The adjuster’s job is to find anything in your words that reduces what the carrier pays. “I didn’t see the truck until the last second” becomes evidence of contributory negligence. “I’m sore but mostly okay” becomes their exhibit for why your injuries are minor.
Here’s what to say instead: “I’ve been in a crash and I’m getting medical treatment. I’ll have my attorney contact you.” That’s it.
Your own insurance company is different. Your policy likely requires you to report the crash. Give them basic facts: date, location, the other vehicle was a commercial truck, and you’re seeking medical treatment. Keep detailed injury descriptions for after you’ve consulted an attorney.
Why Truck Cases Move Faster (Evidence Disappears)
Here’s what usually happens in the first 48 hours on the carrier’s side.
The trucking company dispatches its rapid-response team. This may include the carrier’s safety director, a third-party accident reconstruction firm hired by the carrier’s insurer, and sometimes a defense attorney. They photograph the scene, download data from the truck, interview the driver, and start building the defense.
Meanwhile, critical evidence has a short shelf life.
ELD data is the first priority. Federal law requires commercial drivers to log their hours of service electronically, but the data can be overwritten within days. The device records the driver’s last several days of driving, rest, and on-duty time. If the driver was pushing past the 11-hour driving limit or the 14-hour on-duty window, the ELD shows it.
Dashcam and cab-facing camera footage is the second priority. Many commercial trucks have forward-facing and cab-facing cameras, and footage is stored on loops that overwrite every 48 to 72 hours. If nobody requests it, it disappears.
Dispatch and communication records tell the operational story. Text messages, dispatch logs, and GPS tracking show where the driver was, how long they’d been driving, and whether the carrier was pressuring them to meet unrealistic delivery schedules. Those records often make the difference between a single-driver negligence case and a carrier-liability case with access to $1M+ in commercial insurance.
A spoliation letter is a formal legal notice your attorney sends to the trucking company, the carrier’s insurer, and any third parties (like the leasing company or trailer owner) directing them to preserve all evidence related to the crash. It covers ELD data, dashcam footage, maintenance records, dispatch logs, driver qualification files, drug test results, and more. If the carrier destroys evidence after receiving a spoliation letter, the court can impose sanctions, including an instruction to the jury that the destroyed evidence was unfavorable to the carrier. Arizona’s two-year statute of limitations under A.R.S. 12-542 sets the ceiling for filing suit, but ELD and dashcam evidence can overwrite in under a week. Your attorney should send this within 24 hours.
Medical Documentation
Truck crash injuries tend to be severe. The weight difference between a passenger car (3,500 to 4,500 pounds) and a loaded commercial truck (up to 80,000 pounds) makes the physics straightforward. You absorbed an enormous amount of force.
Go to the emergency room. Not urgent care. Not your primary care doctor next week. The ER. Internal injuries, spinal injuries, and traumatic brain injuries don’t always produce immediate symptoms. Adrenaline masks pain. A ruptured organ might not cause distress for hours. A concussion can take 24 to 48 hours to show cognitive symptoms.
Tell every doctor that the injury is from a truck crash. The medical record needs to state that your injuries resulted from a collision with a commercial vehicle, which connects your treatment to the crash and prevents the insurance company from arguing your symptoms come from something else.
Most clients don’t realize how much their daily journal matters until their attorney uses it months later. Start today.
The Parties Involved (It’s Not Just the Driver)
Truck crash cases are more complex than car crashes because multiple parties may share responsibility. Identifying every responsible party is why your attorney investigates well beyond the driver.
Your attorney investigates all of these parties. You don’t have to figure out who’s responsible. That’s our job.
Your First Week: A Checklist
Here’s what to focus on in the seven days after the crash.
Get emergency medical treatment (day one)
Your health is the first priority. Go to the ER, not urgent care.
Call a personal injury attorney who handles truck crash cases (day one or two)
Evidence preservation starts on day one. The sooner your attorney is involved, the more that can be saved.
Don’t give any recorded statements to the carrier’s insurer
Politely decline and refer the adjuster to your attorney. You have no legal obligation to provide a recorded statement.
Follow up with every specialist the ER recommends
Missed specialist appointments become gaps in your medical record that the insurance company will exploit.
Start your daily pain and recovery journal
Three to five sentences every day about your pain levels, limitations, and how the injury affects your life.
Collect and organize every medical bill, receipt, and document
Keep everything in one folder, physical or digital. You’ll need all of it.
Get a copy of the police crash report
Usually available within a few business days. This is the foundation of every claim that follows.
Document lost wages with your employer
Dates missed, pay rate, and benefits affected. Get it in writing from HR if possible.
Don’t post about the crash on social media
Nothing. Not even “I’m okay.” Insurance adjusters monitor social media.
Don’t sign anything from any insurance company without your attorney’s review
Signing a release early can permanently limit your legal options.
Call (602) 654-0202 or fill out the contact form. AZ Law Now handles truck crash cases across Buckeye, Goodyear, Avondale, and the West Valley. Intake is confidential. Representation is on contingency.
Arizona’s Statute of Limitations
Arizona gives you two years from the crash date to file a personal injury lawsuit (ARS 12-542). For wrongful death, it’s two years from the date of death (ARS 12-611).
Two years sounds like a long time. It isn’t. Truck crash cases involve federal regulations, multiple defendants, complex insurance policies, and evidence that requires expert analysis. The earlier you start, the stronger your case.
If a government vehicle or government road design contributed to the crash, the notice of claim deadline is just 180 days (ARS 12-821.01). That’s six months. Miss it and the claim is gone.
You Don’t Have to Navigate This Alone
Truck crashes are overwhelming. The injuries are serious. The medical bills pile up. The insurance companies have teams of adjusters and attorneys working against you before you’ve even had a follow-up appointment.
In our experience, families who get legal help in the first week end up in a stronger position than those who wait months. Not because the case changes, but because the evidence is preserved when it matters most.
We’re here. One call gets you answers.
(602) 654-0202. Intake is confidential. Representation is on contingency.
Frequently asked questions
How is a truck crash case different from a regular car accident case?
What is a spoliation letter and why does it matter?
Should I talk to the trucking company's insurance adjuster?
How long do I have to file a truck crash lawsuit in Arizona?
What if the trucking company has already sent investigators to the scene?
Sources & references
- Federal Motor Carrier Safety Administration. SAFER System: Company Snapshot https://safer.fmcsa.dot.gov/CompanySnapshot.aspx
- Federal Motor Carrier Safety Administration. Hours of Service Regulations (49 CFR Part 395) https://www.ecfr.gov/current/title-49/subtitle-B/chapter-III/subchapter-B/part-395
- Arizona State Legislature. ARS 12-542: Injury to Person; Statute of Limitations https://www.azleg.gov/ars/12/00542.htm
- Arizona State Legislature. ARS 12-821.01: Claims Against Public Entities; Notice of Claim https://www.azleg.gov/ars/12/00821-01.htm
- Arizona Department of Transportation. Arizona Crash Facts Annual Report https://www.azdot.gov/business/traffic/crash-facts