A fully loaded semi-truck can weigh up to 80,000 pounds, roughly twenty times the weight of a typical passenger car. When a commercial truck collides with a smaller vehicle, the people in the car almost always bear the worst of it. Survivors of truck crashes often face serious injuries, long recoveries, and a trucking company that has already sent investigators and lawyers to protect its own interests.
Northern Plains Justice, LLP represents people injured in truck crashes in Harrisburg, Lincoln County, and throughout South Dakota. Harrisburg sits close to the I-29 corridor, where interstate freight moves between Sioux Falls and points south, and the surrounding rural roads carry grain trucks, delivery vehicles, and construction traffic tied to the area's rapid growth. When a commercial vehicle causes a crash, we act quickly to preserve evidence and identify every party that should be held accountable.
This page explains why truck accident claims are more complex than ordinary car crash claims, who may be liable, what evidence matters, and how an experienced truck accident lawyer can help you recover.
Why Truck Accident Cases Are More Complex
A typical car crash claim involves two drivers and their insurers. A truck crash can involve the driver, the motor carrier, a freight broker, the company that loaded the cargo, a maintenance contractor, and even the manufacturer of a defective part. Each may carry separate insurance and each will try to shift blame to someone else.
Commercial trucking is also governed by federal safety rules from the Federal Motor Carrier Safety Administration (FMCSA). Those rules cover driver hours, qualifications, drug and alcohol testing, inspections, and vehicle maintenance. Proving that a carrier violated these rules can be powerful evidence of negligence, but it requires knowing which records to request and preserving them before they are lost or overwritten.
South Dakota's “slight” negligence rule under SDCL 20-9-2 still applies. You can recover only if your own negligence was slight compared to the defendants', and any award is reduced in proportion to your share of fault. Trucking insurers frequently try to blame the car driver, which makes an early, thorough investigation essential.
Common Causes of Truck Accidents
Driver Fatigue and Hours-of-Service Violations
Federal rules generally limit property-carrying drivers to 11 hours of driving after 10 consecutive hours off duty, within a 14-hour on-duty window. Pressure to meet delivery deadlines leads some drivers and carriers to break these limits. Electronic logging device data often shows whether a driver was over hours at the time of a crash.
Improper Loading and Cargo Shifts
Overloaded trailers and unsecured cargo make trucks harder to stop and more likely to roll over or jackknife. The shipper or loading company may share responsibility when cargo was loaded improperly.
Poor Maintenance and Equipment Failure
Worn brakes, bald tires, and faulty lighting cause preventable crashes. Carriers must inspect and maintain their vehicles, and maintenance records can reveal whether known problems were ignored.
Distracted or Impaired Driving and Unsafe Maneuvers
Phone use, speeding, following too closely, and wide right turns all contribute to truck crashes. Trucks also have large blind spots, and a driver who changes lanes without checking can push a car off the road. Farm trucks and slow-moving equipment on rural Lincoln County roads add another layer of risk during planting and harvest seasons.
Truck Crash Types We See Near Harrisburg
Jackknife and Rollover Crashes
Sudden braking on wet or icy pavement, speeding into a curve, or a shifting load can cause a trailer to swing out or tip. Jackknife and rollover crashes often involve several vehicles and can block both directions of traffic on I-29 or a two-lane highway.
Underride Collisions
When a car slides under the rear or side of a trailer, the trailer can strike the passenger compartment directly. Rear impact guards are required on most trailers, and whether a guard was missing, damaged, or poorly designed can become an important part of the case.
Wide-Turn and Merge Crashes
Trucks swing wide to make right turns and need long distances to merge. In growing areas around Harrisburg, where new commercial and residential development brings delivery and construction trucks onto local streets, drivers who misjudge a turn or merge can crush smaller vehicles beside them.
Who Can Be Held Responsible?
- The truck driver for unsafe driving, fatigue, distraction, or impairment
- The motor carrier for negligent hiring, training, supervision, or maintenance, and often for the driver's conduct on the job
- The cargo loader or shipper for overloaded or improperly secured freight
- Maintenance contractors for faulty repairs
- Manufacturers for defective brakes, tires, or other components
Interstate carriers hauling general freight are generally required to carry at least $750,000 in liability coverage under federal rules, and many carry more. Identifying every responsible party and policy is often the difference between a settlement that covers your losses and one that falls short.
Get Answers From an Experienced South Dakota Lawyer Today
Evidence That Wins Truck Accident Cases
Trucking companies control much of the most important evidence, and some of it can be overwritten within days or weeks. We send preservation demands quickly and pursue records such as:
- Electronic logging device (ELD) and engine control module data showing speed, braking, and hours
- Driver qualification files, training records, and drug and alcohol test results
- Inspection, maintenance, and repair records for the truck and trailer
- Dispatch records, delivery schedules, and communications with the driver
- Dash camera and onboard video, scene photos, and witness statements
Injuries and Compensation
Truck crashes frequently cause traumatic brain injuries, spinal cord damage, multiple fractures, crush injuries, and internal trauma. South Dakota law allows injured people to seek compensation for medical expenses, future care, lost wages and earning capacity, pain and suffering, permanent impairment, property damage, and loss of consortium. For life-altering injuries, our catastrophic injury lawyers work with medical and economic experts to value long-term needs accurately. If a truck crash took the life of someone you love, see our page on wrongful death claims in Harrisburg.
What to Do After a Truck Accident
- Call 911 and get medical care, even if your injuries seem minor
- Photograph the truck, its DOT number, company name, trailer, and the scene if you are able
- Get names and contact information from witnesses
- Do not give a recorded statement to the trucking company or its insurer
- Keep your medical records, bills, and proof of missed work
- Contact a truck accident lawyer quickly so evidence can be preserved
Trucking companies often have a rapid-response team at the scene within hours. Having your own advocate early helps level that playing field.
How Northern Plains Justice, LLP Handles Your Truck Case
- Immediate preservation — We demand that the carrier preserve logs, data, video, and maintenance records.
- Independent investigation — We examine the scene, vehicles, and data, working with reconstruction experts when needed.
- Identifying every defendant — We look beyond the driver to the carrier, broker, loader, and manufacturers.
- Negotiating from strength, ready for trial — We prepare every case as if it will go to court, which is what moves trucking insurers toward fair settlements.
Frequently Asked Questions
Answers to the questions Harrisburg families ask us most often about truck accident claims.
How long do I have to file a truck accident lawsuit in South Dakota?
Generally three years from the date of the crash under SDCL 15-2-14(3). Because trucking evidence can be lost quickly, it is important to contact a lawyer right away.
Who pays for my injuries after a truck accident?
Depending on the facts, the driver, the trucking company, and other parties such as a cargo loader or maintenance contractor may be responsible, along with their insurers.
Should I talk to the trucking company's insurance adjuster?
It is best not to give a recorded statement or sign anything before talking with a lawyer. Trucking insurers move quickly to limit their exposure.
What if I was partly at fault for the crash?
Under South Dakota's slight negligence rule, you can recover only if your negligence was slight compared to the defendants', and your award is reduced by your share of fault. An attorney can push back against efforts to shift blame onto you.
How much does a truck accident lawyer cost?
We handle truck accident cases on a contingency fee basis, so there are no attorney's fees unless we recover compensation for you. Your first consultation is free.
Get Answers From an Experienced South Dakota Lawyer Today
Contact a Truck Accident Lawyer in Harrisburg, SD Today
If you were hurt in a crash with a semi, delivery truck, or other commercial vehicle in Harrisburg or anywhere in South Dakota, Northern Plains Justice, LLP is ready to stand up to the trucking company for you. Contact us today for a free, no-obligation consultation. You can also learn more about our Sioux Falls truck accident practice or our Harrisburg car accident page.
This article is provided for informational purposes only and does not constitute legal advice. Reading this content does not create an attorney-client relationship with Northern Plains Justice, LLP. Every case is different, and you should consult a qualified attorney about the specific facts of your situation.




