What Is the Stopping Distance of a Semi-Truck?

Portrait of a stopped truck

The stopping distance of a vehicle refers to the total distance required to come to a complete stop after the driver reacts to a hazard. For semi-trucks, the stopping distance is significantly longer than for normal passenger vehicles due to their size and weight. Truck drivers and passenger vehicle drivers alike should understand stopping distances to help prevent accidents and ensure road safety.

What Determines the Stopping Distance of a Semi-Truck?

How long does it take for a semi to stop, and what determines a semi-truck’s braking distance?

Several factors impact commercial truck stopping distance in North Carolina, including:

  • Braking systems – The air brakes commonly used on large commercial trucks can take longer to activate compared to the hydraulic brakes found in most smaller vehicles.
  • Weight and load – A fully loaded commercial truck requires more distance to stop than an empty one. Imbalanced cargo can also make stopping more difficult.
  • Road conditions – Wet or icy surfaces can further impact stopping distance by making the vehicle skid and take longer to bring a semi-truck to a complete stop.
  • Speed – The faster a semi-truck is traveling, the greater the distance it will need to safely come to a stop.
  • Driver’s reaction time – A tired or distracted driver who does not apply the brakes when a hazard becomes apparent can lengthen the distance the truck takes to stop.

How Semi-Truck Stopping Distances Compare to Passenger Vehicles

Semi-trucks require significantly more stopping distance than standard passenger vehicles. While a car may take around 100 to 150 feet to stop from 60 mph in ideal conditions, a semi-truck may need 300 to 350 feet or more, depending on its load. Poor weather or road conditions can extend this distance considerably.

The size and weight of the truck contribute to its extended stopping time. The difference creates risks on the road, especially in heavy traffic or emergency situations, where quick stops are necessary to avoid collisions.

Legal Implications of Accidents Caused by Semi-Truck Stopping Distances

The longer stopping distance for a semi-truck can lead to accidents when drivers can’t react quickly enough to avoid hazards. If a truck driver misjudges the vehicle’s stopping distance, they may rear-end another vehicle or fail to stop in time at a red light or stop sign.

In such cases, the truck driver or their employer may be liable for compensating a truck accident victim, especially if speeding, failing to maintain the brakes, distracted driving, drowsy driving, or not accounting for road conditions played a role. Victims of accidents caused by trucks’ long stopping distances may have grounds to pursue compensation for their injuries and losses.

How Kornbluth Ginsberg Can Help After a Tractor-Trailer Accident

If you suffered injuries in an accident because a semi-truck failed to stop in time to avoid a collision, the team at Kornbluth Ginsberg Law Group, P.A., is prepared to fight for the maximum compensation and justice you deserve. We have more than 100 years of combined experience and are ready to put our knowledge and resources to work for you.

Contact Kornbluth Ginsberg today for a consultation with an experienced North Carolina truck accident attorney. We look forward to learning about your case, helping you understand your legal rights and options, and working together to pursue a positive outcome that allows you to move forward.

At Kornbluth Ginsberg Law Group, P.A., we are a small law firm with a reputation for delivering big results. We’re known throughout the North Carolina Triangle Area for taking on and winning the toughest injury and employment cases.