How Many Gallons Does a Semi-truck Hold?

Semi-trucks play a crucial role in transporting goods across the country. They’re massive vehicles with a fuel capacity ranging from 125 to 300 gallons, making them a vital part of the economy. However, the weight of the fuel can affect how these trucks handle the road, and truckers need to be aware of how much fuel they’re carrying at all times.


How Many Miles Can a Semi-Truck Go on a Full Tank?

A semi-truck can travel approximately 2,100 miles on a full diesel fuel tank, assuming the tanks hold 300 gallons and the average fuel efficiency is 7 miles per gallon. However, these numbers may vary depending on the tank size and terrain. Factors such as carrying a heavy load or driving uphill can decrease the number of miles that a semi-truck can travel on a full fuel tank.

How Many Fuel Tanks Does a Semi Have?

Semi-trucks usually have five fuel tanks, allowing them to carry up to 1500 gallons of diesel at a time. However, the number of tanks may vary depending on the truck’s size and the driver’s needs.

How Much Does it Cost to Fill Up a Semi-Truck?

Filling up a semi-truck with diesel fuel can vary depending on market prices. However, on average, filling up a tank costs around $600. Filling up all five tanks would cost approximately $3000.

How Often Do Semi-Trucks Get Serviced?

Most semi-trucks require servicing every 50,000 miles, which includes routine maintenance such as oil changes and tire rotations. However, the frequency of service may vary depending on the make and model of the truck.

How Much Does it Cost to Service a Semi-Truck?

The cost of servicing a semi-truck varies depending on the type of service performed. Still, on average, it costs around $200 to $400. Routine maintenance, such as oil changes and tire rotations, is typically included in this cost. However, some trucks may be more expensive to service than others.

How Big Are Fuel Tanks at Gas Stations?

Most gas stations have two or more tanks holding 30,000 to 40,000 gallons of gasoline. These tanks are usually made of steel and are buried underground to prevent rust. However, station owners have taken measures to reduce the risks of spills and leaks, such as using fiberglass tanks and installing new pumps and valves.

How Many Gallons Are in a Fuel Tanker?

Fuel tanker trucks are essential for transporting large quantities of fuel and other liquids. These vehicles come in various sizes and types, including those carrying hazardous materials. Despite their differences, they all play a vital role in keeping the economy moving. 

Sizes of Fuel Tanker Trucks

The most common size of fuel tanker truck ranges from 5,500 to 11,600 US gallons (20,800 to 43,900 L; 4,580 to 9,660 imp gal). These trucks are primarily used for transporting gasoline or diesel fuel and often come equipped with a pump and hose for refueling vehicles. Additionally, other types of tank trucks are designed for carrying water, milk, or other beverages.

Tankers carrying hazardous materials such as chemicals or oil are also available. Despite their differences in size or contents, all tankers serve the same purpose: to transport goods necessary for our survival.

What Is a Trucker Bomb?

A “trucker bomb” is a slang term used in the United States to describe a bottle of urine thrown from a moving vehicle. This act is commonly done for convenience, allowing the person to avoid public restrooms. However, it is a form of littering and can cause property damage. Moreover, it poses potential health risks due to contact with urine, making it unsafe and should be avoided.


Fuel tanker trucks, including those carrying hazardous materials, are vital for our economy. While they come in various sizes and shapes, they all serve the same purpose of transporting goods. Proper maintenance and regular servicing can help keep the trucks running smoothly for years. Remember to dispose of waste properly and respect the environment around us.

About the author, Laurence Perkins

Laurence Perkins is the passionate car enthusiast behind the blog My Auto Machine. With over a decade of experience in the automotive industry, Perkins has knowledge and experience with a wide range of car makes and models. His particular interests lie in performance and modification, and his blog covers these topics in-depth. In addition to his own blog, Perkins is a respected voice in the automotive community and writes for various automotive publications. His insights and opinions on cars are highly sought-after.