Carrier profile · USDOT 3961245 · MC-1480790 · Updated Jun 13, 2026

Diamond Six S Trucking LLC

2 power unitsLocal · 1 statesCASPER, WY0/100
CARRIER INACTIVEMC-1480790 INACTIVEOUT-OF-SERVICE ORDERRATED UNSATISFACTORY
Verified linksFMCSA SAFER

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 3772161USDOT 4184563

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)2
Observed (24 mo)1
Shared w/ other carriers2

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

VINCarriersInspectionsFirst seenLast seen
1NPXP4EX3KD260002View sourced platform decode35Sep 26, 2023Jan 4, 2026
2PLL05945MBC21133View sourced platform decode22Aug 1, 2024Feb 18, 2025