Carrier profile · USDOT 1595832 · MC-590423 · Updated Jun 13, 2026
Three Diamonds Trucking Inc
1 power unitMONTEBELLO, CA50/100
CARRIER INACTIVEMC-590423 INACTIVE
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
- None
- Contract
- Inactive
- 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 ’13 · 4 insurers · 1 lapseCoverage lapse
beyond this history
2007201220172022now
Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.
This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here.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 4 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| SCOTTSDALE INDEMNITY COMPANY | Sep 2011 → Jun 2013 | $750K | 3 |
| FEDERAL MOTOR CARRIERS RISK RETENTION GROUP | Dec 2009 → Sep 2011 | $750K | 2 |
| NATIONAL INTERSTATE INSURANCE COMPANY | Dec 2008 → Dec 2009 | $750K | 2 |
| CAROLINA CASUALTY INSURANCE CO. | Jan 2007 → Jun 2008 | $750K | 1 |