Carrier profile · USDOT 1174860 · Updated Jun 13, 2026
William B Muir
DBA B-ROCK XPRESS
2 power unitsLocal · 1 statesSOUTH PITTSBURG, TN50/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Reincarnated carrier — prior authority was revoked
FMCSA links this carrier to a previously revoked authority: USDOT 1174860. Reincarnation is a primary chameleon-carrier pattern.
Named as the prior authority of newer carriers
1 carrier list this USDOT as their revoked predecessor: USDOT 1174860.
Shares a company officer with other carriers
william muir — 3 carriers: USDOT 1822115USDOT 1919524
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)22
Observed (24 mo)11
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 3 related authorities · joined by officer
- Authorities
- 3
- Combined power
- 4
- States
- 3
- Oldest authority
- Oct 9, 2003
- Active now
- 1
- WILLIAM B MUIR· viewingUSDOT 11748602PU
- WILLIAM MUIRUSDOT 19195241PU
- MUIR FARMSUSDOT 18221151PU
Affiliated entities· hover to preview