A USDOT Number is a unique identifier for collecting and monitoring a company’s safety information that is acquired during audits, compliance reviews, crash investigations, and inspections.
“DOT” stands for Department of Transportation.
DO I NEED A DOT NUMBER?
Per the FMSCA you are required to obtain a USDOT number if you have a vehicle that:
- Is used to transport the types and quantities of hazardous materials requiring a safety permit in intrastate commerce (see 49 CFR 385.403).
OR
- Has a gross vehicle weight rating or gross combination weight rating, or gross vehicle weight or gross combination weight, of 4,536 kg (10,001 pounds) or more, whichever is greater; or
- Is designed or used to transport more than 8 passengers (including the driver) for compensation; or
- Is designed or used to transport more than 15 passengers, including the driver, and is not used to transport passengers for compensation;
AND is involved in Interstate commerce:
Trade, traffic, or transportation in the United States—
- Between a place in a State and a place outside of such State (including a place outside of the United States);
- Between two places in a State through another State or a place outside of the United States; or
- Between two places in a State as part of trade, traffic, or transportation originating or terminating outside the State or the United States.
WHERE DO I DISPLAY A DOT NUMBER?
Display your DOT number on your driver door.
