“Understanding how 18-wheelers operate is a crucial step toward ensuring safe roadways for everyone,” says Andrew Kryder, Esq., a trusted truck accident attorney. For many, the sight of a massive 18-wheeler cruising down the highway sparks curiosity and a fair share of questions. These vehicles are integral to our economy, transporting goods across the country, but they seem worlds apart from the cars most of us drive daily. Below, we answer some of the most common questions non-truckers have about 18-wheelers.
Why Do Trucks Have so Many Gears?
A common question people ask is why semi-trucks have so many gears. Unlike a standard car, an 18-wheeler’s transmission is designed to handle incredibly heavy loads and optimize fuel efficiency. Depending on the model, some trucks have as many as 18 gears, allowing drivers to maintain control and adapt to diverse terrains and conditions. The gears provide flexibility when carrying heavy cargo and make it easier to drive uphill or downhill safely.
How Long Does It Take to Stop an 18-Wheeler?
Another question concerns the stopping distance of these large vehicles. Due to their weight, which can reach up to 80,000 pounds when fully loaded, braking requires considerable time and distance. On average, an 18-wheeler traveling at highway speeds needs the length of about two football fields to come to a complete stop. This highlights why truck drivers must remain vigilant and why other drivers should avoid cutting in front of these vehicles abruptly.
What Do Truckers Do to Stay Alert on Long Drives?
Long hours on the road present a significant challenge for truck drivers. Many non-truckers are curious about how drivers manage fatigue. Regulations limit the number of consecutive hours a trucker can drive, ensuring they have ample opportunities to rest. Drivers often stick to strict schedules, take breaks at designated rest stops, and rely on healthy habits like staying hydrated and eating balanced meals to stay alert during their shifts.
Why Are 18-Wheelers Called That?
The term “18-wheeler” might seem mysterious to some, but it’s actually straightforward. These trucks are equipped with 18 wheels — eight tires on the trailer and ten on the tractor. This configuration helps distribute the immense weight of the cargo, providing stability and traction while on the road.
How Do Drivers of 18-Wheelers Learn to Handle Big Rigs?
To become a professional truck driver, individuals must undergo specialized training and obtain a commercial driver’s license (CDL). These programs teach drivers how to handle large vehicles safely and provide hands-on experience with maneuvering through various driving scenarios. Additionally, many companies have their own training programs for new hires to ensure that they are equipped with the skills needed to operate an 18-wheeler safely.