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March 27, 2024

Did you know more than 13 million large trucks are driving around the United States? According to the Secretary of Transportation, these are classified as commercial motor vehicles. That’s how our economy and society keep working and producing. 

A commercial motor vehicle is a large motor vehicle designed for transporting a large number of people or goods for compensation. This is the most general definition of a CMV but the Federal Motor Carrier Safety Administration (FMCSA) has a more detailed definition for these vehicles. 

When your parcel is delivered at home, it’s probably done by a CMV, whether on the last mile or throughout the parcel delivery process, from the shop to the destination point. Grocery stores and supermarkets are serviced by CMVs, which bring in large deliveries of groceries. Shops getting stocked up, construction sites, and most activities around us depend on CMVs delivering goods or people. 

This is why the laws and federal regulations behind CMVs are so strict. These vehicles, designed to carry goods or people, are constantly on the road driving around our country. The Department of Transportation oversees regulations concerning CMVs to ensure carrier safety regulations are met.

Detailed Definition of a CMV

The official definition of a CMV is that it’s a self-propelled or towed vehicle designed to transport passengers or property in commerce on an interstate highway. The following criteria must be met for a vehicle to be classified as a commercial vehicle: 

  • weight or gross rating of 10,001 pounds or more. In this respect, gross vehicle weight, vehicle weight rating, gross combination weight, or gross combination weight rating must be over 10,001 pounds. 
  • transporting 8 or more passengers for compensation, or 
  • over 15 people without compensation.

Types of CMVs

Different types of CMVs include vehicles with commercial applications such as:

Semi-trucks (also known as tractor-trailers or 18-wheelers)

These can be considered the most recognizable CMVs, primarily used for long-haul transportation of goods across states or countries. This type of vehicle consists of a tractor unit that pulls one or more trailers.

Box trucks

Often seen delivering goods to businesses and homes, box trucks have an enclosed cargo area attached to the cab. This vehicle is designed for the transportation of furniture, packaged goods, and other items that require protection from the elements.

Dump trucks

These CMVs are primarily used in commerce to transport construction loose materials such as sand, gravel, or demolition waste. They are equipped with a hydraulic lift that allows the bed to tilt and the load to be dumped out the back.

Tanker trucks

Specialized for transporting liquids or gases, tanker trucks are used to carry fuel, chemicals, and other hazardous materials. They have a cylindrical tank mounted on the frame.

Flatbed trucks

Characterized by their flat, level bed with no sides or roof, flatbed trucks are used to transport heavy or oversized loads such as construction equipment, large containers, or timber.

Buses

A bus is a motor vehicle used to transport passengers. This category includes city buses, school buses, and long-distance coaches. 

Vans

Motor carriers vans and passenger vans are used for a variety of purposes, including the delivery of parcels, as mobile workshops, or for transporting people.

Refrigerated trucks

These are specialized box trucks or semi-trailers equipped with a refrigeration unit to transport perishable goods such as food products, fruit, and vegetables which must be kept fresh. 

Tow trucks

Used for commercial roadside assistance and vehicle recovery. Specifically designed as a towed motor vehicle, tow trucks are primarily pickup trucks equipped with hydraulic lifts and towing apparatus. They are considered commercial vehicles used for business and commercial purposes. 

Requirements and Regulations for CMVs

Licensing

Operators of most CMVs are required to have a CDL, which is obtained through a series of written and practical tests. The tests cover general knowledge about trucking, specific knowledge of different types of vehicles, and practical driving skills.

For certain types of CMVs or cargo, additional endorsements on the CDL are needed. For example, transporting hazardous materials, operating a tanker vehicle, or carrying passengers requires specific qualifications.

Vehicle standards, inspection, and maintenance

Regular inspections are mandatory to ensure that CMVs meet safety standards. These inspections might be annual or more frequent and cover aspects like brakes, lights, tires, and other critical components.

To reduce environmental impact, CMVs must be subject to emission standards that limit the amount of pollutants they can emit. These standards have become stricter over time, especially in urban areas.

There are regulations on how large and heavy a CMV can be, which can vary depending on the type of roads the vehicle will be using. These limits are in place to prevent damage to road infrastructure and to ensure safety.

Operational regulations

There are limits on how many hours a commercial driver can be on duty and driving within a certain period to prevent driver fatigue. Commercial drivers are required to keep logs of their hours of service, which are now often monitored electronically through an electronic logging device (ELD). These regulations ensure that vehicles and drivers meet federal safety standards. Additionally, commercial drivers must adhere to regulations concerning drug and alcohol testing to maintain their driver’s license and ensure the safety of themselves and others on the road.

Regulations specify how different types of cargo should be secured on or in a vehicle to prevent accidents caused by shifting or falling cargo.

There are specific rules to transport hazardous materials (HazMat), including packaging, labeling, and documentation requirements, to ensure safety and quick identification in case of an emergency.

Insurance and Liability

Operators of CMVs must carry insurance with higher liability limits than those for personal vehicles, due to the potential for more significant damage and injury in the event of an accident.

Training and Education

Many jurisdictions require formal training for CMV drivers, which covers safe driving practices, regulations, and handling specific types of vehicles or cargo.

Fleet Management for CMVs

Fleet management for CMVs is a great way to guarantee the efficiency, safety, and compliance of your fleet operations. Fleet management brings specialized knowledge and experience in managing commercial vehicles, staying up-to-date with regulatory changes, regular inspections and maintenance, and implementing best practices in fleet operations. Very often fleet management companies can achieve cost savings in vehicle procurement and fuel management. 

Fleet management companies also have access to state-of-the-art fleet management technologies, including GPS tracking service, telematics, and fleet management information systems. It makes operating a CMV straightforward. 

Outsourcing fleet management can support your company to focus on its core business activities without the distraction of managing a fleet. Additionally, it ensures compliance with federal and state regulations, whichever is greater, regarding vehicle maintenance, safety standards, and driver qualifications. This can be especially beneficial for companies whose primary expertise is not in transportation, but which depend on logistics running smoothly.

Interested in learning more? Contact us and find out more about how we can support your fleet management operations!

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