DIAMOND MATTRESS CO INC
AUTHORIZEDUSDOT
1703824
MC Number
N/A
Fleet Size
9
Total Drivers
5
FMCSA-derived snapshot updated: July 26, 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 MATTRESS CO INC is a small interstate motor carrier based in COMPTON, California, operating 9 power units with 5 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 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 34 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 9.1% and the average vehicle OOS rate is 22.6% across 319,565 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
34
Total
53%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
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Other carriers in the same state with a similar fleet size.
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Frequently asked questions
Is DIAMOND MATTRESS CO INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for DIAMOND MATTRESS CO INC (USDOT #1703824) 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 MATTRESS CO INC's safety record?
DIAMOND MATTRESS CO INC has 34 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does DIAMOND MATTRESS CO INC operate?
DIAMOND MATTRESS CO INC operates 9 power units with 5 drivers on file. That makes them a small carrier.
Does DIAMOND MATTRESS CO INC transport hazardous materials?
No. DIAMOND MATTRESS CO INC does not have a hazardous materials flag in the FMCSA database.
Where is DIAMOND MATTRESS CO INC located?
DIAMOND MATTRESS CO INC is based in COMPTON, California at 3112 E LAS HERMANAS ST, 90221. Phone: (310) 638-0363.
What are DIAMOND MATTRESS CO INC's out-of-service rates?
DIAMOND MATTRESS CO INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 36.7% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.