DIAMOND TRUCKS INC
AUTHORIZEDUSDOT
3653484
MC Number
1260199
Fleet Size
16
Total Drivers
28
FMCSA-derived snapshot updated: August 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
DIAMOND TRUCKS INC is a small interstate motor carrier based in MANTECA, California, operating 16 power units with 28 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 21.6% runs above the national average of 6.7%. They have 4 crashes on file. FMCSA records show 41 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in California is 9.3% and the average vehicle OOS rate is 22.8% across 321,883 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
41
Total
67%
Driver %
Insurance on file
Liability (BIPD)
Universal Casualty Risk Retention Group, Inc — eff. Feb 27, 2026
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: FMCSA Motus. Imported Aug 4, 2026. Verify current filings directly with FMCSA before relying on them.
Crash history
4
Total Crashes
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Frequently asked questions
Is DIAMOND TRUCKS INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for DIAMOND TRUCKS INC (USDOT #3653484) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is DIAMOND TRUCKS INC's safety record?
DIAMOND TRUCKS INC has 41 inspections in CarrierOwl's current imported snapshot and 4 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does DIAMOND TRUCKS INC operate?
DIAMOND TRUCKS INC operates 16 power units with 28 drivers on file. That makes them a small carrier.
Does DIAMOND TRUCKS INC transport hazardous materials?
No. DIAMOND TRUCKS INC does not have a hazardous materials flag in the FMCSA database.
Where is DIAMOND TRUCKS INC located?
DIAMOND TRUCKS INC is based in MANTECA, California at 1169 S MAIN ST APT 343, 95337. Phone: (408) 515-9381.
What are DIAMOND TRUCKS INC's out-of-service rates?
DIAMOND TRUCKS INC's driver out-of-service rate is 21.6%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 11.1%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.