DOUBLE DIAMOND TRANSPORT INC
AUTHORIZEDUSDOT
1427730
MC Number
541389
Fleet Size
68
Total Drivers
68
FMCSA-derived snapshot updated: July 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
DOUBLE DIAMOND TRANSPORT INC is a mid-size interstate motor carrier based in SAN ANTONIO, Texas, operating 68 power units with 68 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 0.5% comes in under the 5.51% national average. They have 3 crashes on file. FMCSA records show 189 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 Texas is 13.4% and the average vehicle OOS rate is 29.6% across 182,499 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
189
Total
51%
Driver %
Insurance on file
Liability (BIPD)
ARCH INSURANCE COMPANY — eff. Aug 1, 2025
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: Legacy FMCSA. Verify current filings directly with FMCSA before relying on them.
Crash history
3
Total Crashes
Similar carriers in Texas
Other carriers in the same state with a similar fleet size.
DIAMOND PUMP & TRANSPORT LLC
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MID SOUTH ELECTRIC COOPERATIVE ASSOC
J LEE MILLIGAN INC
Frequently asked questions
Is DOUBLE DIAMOND TRANSPORT INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for DOUBLE DIAMOND TRANSPORT INC (USDOT #1427730) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is DOUBLE DIAMOND TRANSPORT INC's safety record?
DOUBLE DIAMOND TRANSPORT INC has 189 inspections on file and 3 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 DOUBLE DIAMOND TRANSPORT INC operate?
DOUBLE DIAMOND TRANSPORT INC operates 68 power units with 68 drivers on file. That puts them in the mid-size range.
Does DOUBLE DIAMOND TRANSPORT INC transport hazardous materials?
No. DOUBLE DIAMOND TRANSPORT INC does not have a hazardous materials flag in the FMCSA database.
Where is DOUBLE DIAMOND TRANSPORT INC located?
DOUBLE DIAMOND TRANSPORT INC is based in SAN ANTONIO, Texas at 3333 SE LOOP 410, 78222. Phone: (210) 314-6528.
What are DOUBLE DIAMOND TRANSPORT INC's out-of-service rates?
DOUBLE DIAMOND TRANSPORT INC's driver out-of-service rate is 0.5%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 13.5% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.