DOT Number

A unique identifier issued by the FMCSA to commercial vehicles operating in interstate commerce.

The USDOT number tracks a carrier's safety record, inspections, crash data, and audit history. Required for any vehicle with a GVWR over 10,001 lbs hauling interstate, or carrying hazardous materials or 8+ passengers. Verified via the FMCSA SAFER database.

Example

USDOT 1234567 belongs to ABC Trucking LLC, with 12 power units and a satisfactory safety rating.