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

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common
Inactive
Contract
None
Broker
None

Insurance & bonds

BIPD filing (census)Not recorded per census
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’24 · 1 insurer · 0 lapsesContinuous
20222023202420252026now

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

All 1 insurer era · dates, limits, renewals
InsurerPeriodLimitRenewals
ARTISAN & TRUCKERS CASUALTY COMPANYOct 2022 → Dec 2024$750K1