Carrier profile · USDOT 3888337 · MC-1428749 · Updated Jun 13, 2026
South Mountain Transport LLC
1 power unitavg 4.8 yrLocal · 1 statesLAVEEN, AZ50/100
CARRIER ACTIVEMC-1428749 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.
Last 12 months: 2 trucks 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 2974312Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (3 trucks · 3 carriers)
Across all inspections on record: USDOT 2974312USDOT 3715200USDOT 4128286
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)11
Observed (24 mo)11
Shared w/ other carriers33
Registered and roadside-observed capacity are broadly consistent.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1GR1P062XPJ458843View sourced platform decode | 4 | 6 | Nov 18, 2024 | May 3, 2026 |
| 1UYVS2530P3886507View sourced platform decode | 2 | 5 | Aug 27, 2023 | May 19, 2026 |
| 3H3V532K6PS041018View sourced platform decode | 2 | 3 | Jan 19, 2024 | Jun 20, 2025 |