Carrier profile · USDOT 3929914 · MC-1456236 · Updated Jun 13, 2026
503 EXPRESS INC
1 power unitsavg 15.5 yrLocal · 1 statesRIALTO, CA50/100
CARRIER ACTIVEMC-1456236 ACTIVE
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.
Shares a company officer with other carriers
victor manuel ramirez — 4 carriers: USDOT 3177064USDOT 4399382USDOT 4411156
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)11
Registered and roadside-observed capacity are broadly consistent.
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 4 related authorities · joined by officer
- Authorities
- 4
- Combined power
- 4
- States
- 3
- Oldest authority
- Aug 22, 2018
- Active now
- 3
- 503 EXPRESS INC· viewingUSDOT 39299141PU
- CALTEX TRUCKSUSDOT 31770641PU
- EL ALAMO LANDSCAPINGUSDOT 44111561PU
- VICTOR MANUEL RAMIREZUSDOT 43993821PU
Affiliated entities· hover to preview