CarrierDex is an online directory and research tool for exploring motor carrier safety records across the United States. Using data sourced from Federal Motor Carrier Safety Administration public records, the site lets users search trucking companies by DOT number and review information such as safety ratings, inspections, out-of-service rates, and crash history. Its Carrier Safety Check tool helps visitors verify a company’s safety record.

The platform provides several ways to browse carriers, including by state, city, cargo type, operating authority, fleet size, and safety rating. Listings include carrier details such as business names, locations, DOT numbers, and available fleet information. CarrierDex also presents nationwide carrier statistics and highlights selected companies.

For users seeking context about motor carrier data and regulations, the site publishes articles on topics including DOT number searches, FMCSA requirements, and BASICs safety scores. CarrierDex describes its records as freely accessible and notes that its data is updated monthly. The service is designed to help people find and review public information about trucking companies in one searchable resource.