I've had people sit across from me and say some version of the same thing: "It was just a car accident, but the other vehicle was a big truck." They think of it as a fender bender with a bigger vehicle. It isn't. A crash involving a commercial truck is a different kind of case from top to bottom, and I want to walk you through why, because the differences matter for what you do in the first days after it happens.
I'm Joe Crudo. I practice personal injury law here in San Diego, and I grew up here. I've driven the 5, the 8, the 15, and the 805 my whole life, right alongside the big rigs coming up from the border and the delivery trucks working every neighborhood. When one of those hits a passenger car, the physics alone tell you the injuries are usually worse. But the legal side gets more complicated too, and that catches people off guard.
The size difference changes everything about the injuries
Start with the obvious. A loaded semi can weigh many times what your car weighs. When that much mass hits a passenger vehicle, the forces involved are on another level. I see back injuries and neck injuries that don't fully show up until days later, spinal damage, broken bones, and worse. In the hardest cases, families are dealing with a wrongful death instead of a recovery.
Why does that matter legally? Because the value and complexity of a case tends to track the severity of the harm. Bigger injuries mean bigger medical bills, longer recovery, more lost work, and often a need for future care. That's exactly the kind of case the trucking company and its insurer fight hardest, because there's more on the line for them. So the same crash that would be a routine claim between two sedans becomes a serious dispute the moment a commercial truck is involved.
There isn't just one person to hold responsible
In a typical car accident, you're usually dealing with one other driver and their insurance company. A truck accident can involve a whole chain of people and companies, and figuring out who's actually on the hook is a big part of the work.
Think about who might be responsible depending on the facts:
- The driver, if they were speeding, distracted, tired, or drove carelessly.
- The trucking company that employed the driver, for how they hired, trained, or scheduled that person.
- The company that owned the trailer or the truck, if that's a separate business.
- Whoever loaded the cargo, if a shifting or overweight load played a role.
- A maintenance company, if bad brakes or bald tires contributed.
- A parts manufacturer, if something on the truck failed, which can turn into a product liability question.
Each of those parties may carry its own insurance and its own lawyers. Sorting out who did what, and who pays, takes investigation. It is not something the average person can piece together on their own in the weeks after a crash while they're also trying to heal.
The trucking company's team goes to work immediately
Here's the part that surprises most people. When there's a serious truck crash, the trucking company often has a rapid response team that starts working the same day. That can mean investigators at the scene, sometimes before the vehicles are even towed. Their job is to build the company's side of the story and to protect the company. It is not to look out for you.
That's why the timing of your own case matters so much. Trucks generate evidence that ordinary cars don't, and a lot of it can disappear if nobody moves to protect it.
Evidence that exists in trucking cases and can vanish fast
Commercial trucks are regulated in ways passenger cars are not, which is good news and bad news. Good, because there's often a lot of evidence about what the driver and company were doing. Bad, because that evidence can be gone before you know to ask for it. Some of what may exist:
- Electronic logging device data showing the driver's hours behind the wheel.
- The truck's onboard event data recorder, sometimes called a black box, which can capture speed, braking, and other inputs around the time of the crash.
- Driver logs, inspection reports, and maintenance records.
- Dispatch records and communications between the driver and the company.
- The driver's qualification file and any drug or alcohol testing tied to the incident.
Companies are required to keep some of these records for only a limited time. Once that window passes, they may be routinely destroyed, and then it's a fight over what was in them. That's one reason I tell people not to wait. A letter demanding that a company preserve its evidence carries a lot more weight coming from a lawyer early on than it does months later.
Federal and state rules add another layer
Interstate trucking is governed by federal safety regulations covering things like how many hours a driver can work, how the truck has to be inspected and maintained, and how cargo has to be secured. California adds its own rules on top. A driver or company that broke one of those rules can be an important part of proving a case, but you have to know the rules exist to look for the violation. This is a big reason a truck case is not a do-it-yourself project. It's also different from a standard personal injury claim in the level of regulation involved.
California law still shapes the whole thing
Underneath the trucking-specific issues, the same California injury principles apply. A case usually turns on negligence, meaning someone failed to use reasonable care and that failure caused your harm.
California is a pure comparative-fault state. If you're found partly responsible for the crash, that doesn't necessarily end your claim, but it can reduce your recovery in proportion to your share of the fault. Trucking companies and their insurers know this, and they will often try to pin part of the blame on you to shrink what they pay. Having your side documented and argued well matters.
Timing matters too. In most California personal injury cases, you generally have two years from the date of the injury to file a lawsuit under Code of Civil Procedure section 335.1. But if a government entity is involved, say the crash involved a public agency vehicle or a dangerous road condition, the deadline to put them on notice can be much shorter. Deadlines are the kind of thing you don't want to guess about, and laws can change, so it's worth getting real answers early. I go into more of these common questions on our FAQ page.
Dealing with the insurance companies
Truck crashes often involve larger insurance policies than car crashes, which sounds like good news and sometimes is. But bigger policies mean the insurer has more reason to dig in. Adjusters may reach out quickly, sound friendly, and ask for a recorded statement or a quick settlement before you even know the full extent of your injuries. Be careful with that. Once you sign a release, you're generally done, even if a problem shows up later.
You don't have to handle those calls yourself. Part of what I do is take that pressure off your plate so you can focus on getting better while someone who knows the playbook deals with the other side.
What to do after a truck crash
If you're able, here's the short version of what helps:
- Get medical attention, and keep going to your follow-up appointments. Gaps in treatment get used against you.
- Get the truck's information, the company name on the door, and the driver's details if you can.
- Take photos of everything, the vehicles, the scene, the road, your injuries.
- Get names and numbers of any witnesses.
- Don't give a recorded statement to the trucking company's insurer before you've talked to a lawyer.
- Reach out sooner rather than later, so the evidence I described above can be preserved.
The same care applies whether it was a big rig on the freeway, a delivery truck in your neighborhood, or a crash involving a motorcycle or a car near a truck. The vehicle is different, but the goal is the same: protect your health and protect your claim.
A quick note on what this is
This post is general information about how truck accident cases tend to work in California. It isn't legal advice, and it isn't a promise about how any particular case will turn out. Every crash has its own facts, and the only way to know where you stand is to talk it through with someone who can look at the details of your situation.
That's what a consultation is for. At Crudo Law, consultations are free and confidential, and most injury cases are handled on contingency, which means no fee unless we recover for you. I handle these cases personally. You'll be talking to me, not passed around an office.
If you or someone you love was hurt in a crash involving a commercial truck in San Diego, call me at (858) 622-7280 or reach out through our contact page. The sooner we talk, the more we can do to protect the evidence and get you pointed in the right direction.