What Is a Safe Following Distance for a Semi Truck?

A safe following distance for a semi truck is an important factor when it comes to avoiding accidents. The size and weight of a semi truck makes them more difficult to maneuver and stop than smaller vehicles, so it is essential that they maintain a safe following distance at all times.

The general rule of thumb for following distances is to always keep at least one car length between your vehicle and the semi truck in front of you for every 10 mph you are traveling. This means that if you are driving at 70 mph, there should be seven car lengths between your vehicle and the semi truck in front of you.

It is also important to remember that the speed limit does not necessarily reflect the speed of traffic. If traffic is moving slower than the posted speed limit, your following distance should be increased accordingly. For example, if traffic is moving at 50 mph but the speed limit is 70 mph, you should increase your following distance to five car lengths.

Semi trucks are also notorious for sudden stops due to heavy loads or other reasons. You should always be prepared for this eventuality by increasing your following distance whenever possible. In addition, it can be helpful to pay attention to the driver’s signals so that you can anticipate any sudden stops or changes in direction.

Conclusion:

Maintaining a safe following distance from a semi truck is essential for preventing accidents. When driving behind a semi truck, always keep at least one car length between you and the vehicle for every 10 mph you’re traveling and increase your following distance if traffic is moving slower than the posted speed limit. Additionally, pay attention to the driver’s signals so that you can anticipate any sudden stops or changes in direction.

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Stephen Dunn