Carrier profile · USDOT 3519546 · MC-1167734 · Updated Jun 13, 2026
PORT DIAZ
1 power unitsavg 15 yrRegional · 3 statesAUSTIN, TX70/100
CARRIER INACTIVEMC-1167734 INACTIVE
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.
Last 12 months: 1 truck also ran under 1 other carrier
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3631046Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (4 trucks · 6 carriers)
Across all inspections on record: USDOT 3631046USDOT 4058570USDOT 4218881USDOT 4016836USDOT 728468USDOT 53773
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)22
Shared w/ other carriers44
Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 5MC114023CP013153 | 4 | 10 | Apr 1, 2024 | Jul 9, 2026 |
| 4V4NC9EJ3CN538948 | 2 | 4 | Oct 15, 2024 | Jul 9, 2026 |
| LJRC41266H1038808 | 2 | 2 | Aug 28, 2023 | Apr 29, 2026 |
| 1UYVS25374P418813 | 2 | 5 | Jul 11, 2023 | Jan 18, 2025 |