Carrier profile · USDOT 580431 · MC-937713 · Updated Jun 13, 2026
SOUTHWEST BOULDER & STONE INC
14 power unitsavg 8.1 yrLocal · 1 statesFALLBROOK, CA62/100
BROKER AUTHORITY ACTIVEMC-937713 BROKER 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.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (2 trucks · 3 carriers)
Across all inspections on record: USDOT 327574USDOT 457047USDOT 28406
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1414
Observed (24 mo)1212
Shared w/ other carriers22
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 |
|---|---|---|---|---|
| 3AKJHLDV0MDMS6247 | 3 | 7 | Aug 21, 2023 | Feb 12, 2026 |
| 3AKJGBDV5KSJX1567 | 2 | 3 | Aug 5, 2023 | Feb 25, 2025 |