William B Muir (USDOT 1174860)
DBA B-rock Xpress
USDOT 1174860 · Active · South Pittsburg · TN
Public listing
- Legal name
- William B Muir
- License or register id
- USDOT 1174860
- Status
- Active
- State
- TN
- City
- South Pittsburg
- Category
- Authorized For Hire;exempt For Hire
- Phone
- +1 (423) 504-0197
- Address
- 1300 Hamilton Ave, South Pittsburg, TN, 37380
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 2
- Drivers
- 1
- Operation
- Interstate
- Classification
- Authorized For Hire;exempt For Hire
- Census status
- Active
- Trucks
- 2
- MCS-150 mileage
- 55000 (2024)
- MCS-150 date
- 20250403
- Fleet size
- 2–3 power units
- Hazmat
- No
- Company officer
- William Muir
- Mailing address
- 1300 Hamilton Ave, South Pittsburg, TN, 37380
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 1
- Vehicle OOS total
- 2
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
William B Muir is in the FMCSA Company Census as USDOT 1174860. census status Active. address 1300 Hamilton Ave, South Pittsburg, TN, 37380. 2 power units. 1 drivers. Authorized For Hire;exempt For Hire. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify William B Muir?
Match the legal name and USDOT 1174860 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

