SOUTHERN ILLINOIS SPECIALIZED LLC
USDOT 4446488 · DU QUOIN, IL
Carrier Information
- USDOT Number
- 4446488
- Carrier Type
- AUTHORIZED FOR HIRE
- Established
- 2025
- Authority Status
- Active
- DOT Status
- ACTIVE
- Power Units
- 7
- Drivers
- 3
- Hazmat
- N
- Passenger Carrier
- No
- MCS-150 Update
- 20250812 1318
- County
- 145
- City
- DU QUOIN
- State
- IL
- ZIP
- 62832
Cargo Types
Equipment Types
Contact
Contact details are partially masked to protect privacy. Verified information appears on the official FMCSA Certificate of Authority.
- Officer
- MARKXXX
- Phone
- (618) XXX-XXXX
- SISXXX@XXX.COM
- Street Address
- 527 XXX RD
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Request Certificate →About USDOT 4446488
USDOT 4446488 identifies SOUTHERN ILLINOIS SPECIALIZED LLC of DU QUOIN, ILwithin the Federal Motor Carrier Safety Administration (FMCSA) registry. Every interstate motor carrier operating commercially in the United States is assigned a unique USDOT number that links to its safety record, operating authority, insurance filings, and inspection history. Use this number to look up the carrier on SAFER, verify a broker or shipper’s record, or pull the official Certificate of Authority document.
About Active authority
FMCSA operating authority with status “Active” indicates the current eligibility of the carrier to haul regulated freight or passengers across state lines. Brokers, shippers, and insurers typically check this field before onboarding a new carrier. The Certificate of Authority is the signed FMCSA document that confirms this status in writing — it’s what you receive as a PDF through CertExpress.