Tractor trailers have several large blind spots, commonly referred to as "no zones." These no zones are typically located in the following areas:
-
Front No Zone: This area is directly in front of the truck, extending several car lengths ahead. The driver may have limited visibility of vehicles directly in front of them.
-
Rear No Zone: This area is behind the trailer and can extend up to 30 feet or more. A truck driver may not see vehicles that are directly behind them, especially if those vehicles are smaller.
-
Left Side No Zone: This area is on the left side of the truck. The blind spot extends out from the side of the trailer several lanes wide, making it difficult for the driver to see vehicles in this area.
-
Right Side No Zone: This area is on the right side of the truck and typically extends farther out than the left side blind spot. It is especially dangerous because it encompasses the area where cars frequently try to pass on the right or change lanes.
Among these no zones, the right side no zone is often considered the most dangerous. This is because it is particularly wide and allows for a significant amount of vehicle movement that the driver may not be able to see. Many accidents occur when vehicles try to pass on the right side, unaware that the truck driver cannot see them. Since the truck needs a larger turning radius and may also drift slightly to the right when making a turn, this area poses a high risk for collisions. Drivers of smaller vehicles should be especially cautious when navigating near tractor trailers and avoid lingering in their blind spots, particularly to the right.