Public carrier profile
Diamonds Express Inc
USDOT 3440933
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 3440933
- MC number
- 1117536
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- Lancaster, CA
Authority
- Common authority
- UnknownNone
- Contract authority
- UnknownActive
- Broker authority
- UnknownNone
- Authority history events
- 18
- Authority history
- Jul 10, 2020 – Dec 19, 2025
Fleet
- Power units
- 12
- Drivers
- 5
Insurance
- Active filings
- 4
- Insurer
- Southlake Specialty Insurance Company
- Maximum coverage
- $750,000
- Effective date
- Sep 2, 2026
- Estimated renewal window
- September 2027 (estimated)
Estimate, not a policy date.
Safety history
- Inspections
- 35
- Out-of-service inspections
- 12
- Driver OOS
- 8
- Vehicle OOS
- 12
- Hazmat OOS
- 1
- Crashes
- 2
- Violations
- 47
- Last inspection
- Aug 11, 2026
- Last crash
- Sep 4, 2025
Public record refreshed 10/27/2026.