Carrier profile · USDOT 890170 · MX-387633 · Updated Sep 6, 2026
Sergio Valenzuela Sierra
DBA TRANSPORTES ISA
5 power unitsavg 15.9 yrRegional · 3 statesJUAREZ, CI75/100
CARRIER ACTIVEMX-387633 ACTIVERATED CONDITIONAL
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: 14 trucks also ran under 3 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 917291USDOT 3104119USDOT 974845Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (30 trucks · 10 carriers)
Across all inspections on record: USDOT 3099709USDOT 3104119USDOT 3866620USDOT 558899USDOT 917291USDOT 1692179USDOT 974845USDOT 1719074
Shares a company officer with other carriers
sergio valenzuela sierra — 2 carriers: USDOT 4445463
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)55
Observed (24 mo)77
Shared w/ other carriers3232
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 6
- States
- 2
- Oldest authority
- Jun 27, 2000
- Active now
- 2
- SERGIO VALENZUELA SIERRA· viewingUSDOT 8901705PU
- LPE ENTERPRISES LLCUSDOT 44454631PU
Affiliated entities· hover to preview