Diamonds Express Inc
Operating legally, with 2 flags to weigh
Authority and insurance are in order. Vehicle OOS well above average: 50.0% of vehicle inspections placed out of service vs 22.26% national. Driver OOS well above average: 17.2% of driver inspections placed out of service vs 6.67% national.
How we scored it · 5 factors
Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.
Safety
FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026- Total inspections
- 32
- Driver inspections
- 29
- Vehicle inspections
- 14
- People injured
- 0
- Fatalities
- 0
- FMCSA rating
- Not rated
Enforcement
FMCSA closed casesClosed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.
Equipment
Operations & cargo
Identity & federal record
FMCSA census · MCS-150- USDOT
- 3440933
- MC / docket
- MC-1117536
- Legal name
- Diamonds Express Inc
- DBA
- —
- Entity type
- Carrier
- Operation
- Interstate
- First registered
- Jun 16, 2020
- Last MCS-150
- May 5, 2026
- Safety rating
- Not rated
- Drivers (CDL)
- 5 (5)
- Hazmat
- No
- Business type
- —
Fraud & network signals
For review, not a verdict.
Frequently asked
What is Diamonds Express Inc's USDOT number?
Diamonds Express Inc's USDOT number is 3440933 and its docket number is MC1117536.
Is Diamonds Express Inc authorized to operate?
Yes. FMCSA shows active carrier operating authority.
What is Diamonds Express Inc's safety record?
Over the last 24 months: 32 roadside inspections, a 50.0% vehicle and 17.2% driver out-of-service rate, and 2 reportable crashes (0 fatal). Not rated by FMCSA.
How big is Diamonds Express Inc's fleet?
12 power units and 5 drivers per its MCS-150 filed May 5, 2026.
What insurance does Diamonds Express Inc carry?
$750,000 in BIPD liability coverage is on file with Southlake Specialty Insurance Company.
Where is Diamonds Express Inc located?
Diamonds Express Inc is located at 3128 4TH Street West, Lancaster, CA, 93534. Phone: (909) 701-8000.
Similar carriers in California
All California carriers →Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.