Carrier profile · USDOT 3685845 · Updated Jun 13, 2026
SEAM BUILDERS INC
2 power unitsavg 7.5 yrLocal · 1 statesW VALLEY CITY, UT50/100
AUTHORITY STATUS UNKNOWN
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 · 2 carriers)
Across all inspections on record: USDOT 1199440USDOT 3685848
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)22
Observed (24 mo)11
Shared w/ other carriers22
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 4C9FS5310JM226130 | 3 | 9 | Jul 7, 2023 | Aug 21, 2025 |
| 1XPBDP9XXKD632777 | 2 | 3 | Sep 15, 2024 | Apr 16, 2025 |