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
Verified linksFMCSA SAFER

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)

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)2
Shared w/ other carriers4

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

VINCarriersInspectionsFirst seenLast seen
5MC114023CP013153410Apr 1, 2024Jul 9, 2026
4V4NC9EJ3CN53894824Oct 15, 2024Jul 9, 2026
LJRC41266H103880822Aug 28, 2023Apr 29, 2026
1UYVS25374P41881325Jul 11, 2023Jan 18, 2025