USDOT Number Decal Package (for 25 Vehicles)Companies that operate commercial vehicles transporting passengers or hauling cargo in interstate commerce must be registered with the FMCSA and must have a USDOT Number. Also, commercial intrastate hazardous materials carriers who haul types and quantities requiring a safety permit must register for a USDOT Number. NOTE: This product comes with 50 decals for 25 vehicles (2 per vehicle). Step 1. Input desired characters Step 2. Select color and font