DIAMOND TRANSPORT LLC
AUTHORIZEDUSDOT
3971029
MC Number
1483863
Fleet Size
2
Total Drivers
2
Last updated: March 16, 2026
Broker verification report
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Safety overview
DIAMOND TRANSPORT LLC is a small interstate motor carrier based in AKRON, Iowa, operating 2 power units with 2 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. They have 1 crash on file (1 with injuries). FMCSA records show 7 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 Iowa is 7.2% and the average vehicle OOS rate is 29.9% across 25,829 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Exempt For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
7
Total
64%
Driver %
Insurance on file
Liability (BIPD)
PROGRESSIVE NORTHERN INSURANCE COMPANY — eff. Oct 31, 2024
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Crash history
1
Total Crashes
Similar carriers in Iowa
Other carriers in the same state with a similar fleet size.
CRAIG'S PLUMBING
JAMES M MCDONALD
TOM MOFFIT
AXEL SEIKOLA
DENNIS PRUESS
Frequently asked questions
Is DIAMOND TRANSPORT LLC authorized to operate?
Yes. DIAMOND TRANSPORT LLC (USDOT #3971029) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is DIAMOND TRANSPORT LLC's safety record?
DIAMOND TRANSPORT LLC has 7 inspections on file and 1 crash 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 TRANSPORT LLC operate?
DIAMOND TRANSPORT LLC operates 2 power units with 2 drivers on file. That makes them a small carrier.
Does DIAMOND TRANSPORT LLC transport hazardous materials?
No. DIAMOND TRANSPORT LLC does not have a hazardous materials flag in the FMCSA database.
Where is DIAMOND TRANSPORT LLC located?
DIAMOND TRANSPORT LLC is based in AKRON, Iowa at 630 IOWA ST, 51001. Phone: (712) 540-8644.
What are DIAMOND TRANSPORT LLC's out-of-service rates?
DIAMOND TRANSPORT LLC'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 0.0% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.