A Tennessee DOT number refers to a unique identification number assigned to commercial motor vehicles (CMVs) and new carriers operating within the state of Tennessee. The Tennessee Department of Transportation (TDOT) issues these numbers to track and regulate the activities of commercial motor vehicles operating on Tennessee roadways. DOT numbers are used for safety and compliance purposes and are often required for certain types of commercial vehicles.

Here are some key points about Tennessee DOT numbers:

1. Purpose: The primary purpose of a Tennessee DOT number is to ensure the safety and accountability of commercial motor vehicles and carriers operating within the state. It helps authorities monitor compliance with safety regulations and track the movements of these vehicles.
2. Who Needs a DOT Number: Not all commercial vehicles require a Tennessee DOT number. However, vehicles that meet specific criteria may be required to obtain one. This includes vehicles engaged in interstate commerce, vehicles with a gross vehicle weight rating (GVWR) of 10,001 pounds or more, and vehicles that transport hazardous materials that require placarding.
3. Application Process: To obtain a Tennessee DOT number, carriers typically need to complete an application with the TDOT. This application may include information about the carrier's business, the types of vehicles they operate, and their intended routes. The TDOT reviews the application and issues a DOT number if it is approved.
4. Renewal: DOT numbers often need to be renewed periodically. Carriers should be aware of renewal requirements and ensure they maintain compliance with safety regulations.
5. Safety and Compliance: Carriers with DOT numbers are subject to various safety and compliance regulations, including vehicle inspections, driver qualifications, hours of service requirements, and recordkeeping. Failure to comply with these regulations can result in penalties and fines.
6. Interstate vs. Intrastate Operations: It's important to note that a DOT number is primarily required for vehicles engaged in interstate commerce (crossing state lines). If a commercial vehicle operates exclusively within the state of Tennessee (intrastate), it may be subject to different regulations and may not require a DOT number.

Carriers and operators of commercial vehicles should consult with the Tennessee Department of Transportation or relevant authorities to determine their specific requirements regarding DOT numbers and compliance with state and federal regulations. Requirements and regulations can change over time, so it's essential to stay up to date with the latest information.

We offer full trucking authority packages to make the launching of your trucking company business go more smoothly. The Department of Transportation regulates safety so doing it right in the begging is very important.

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