DIAMOND TRANSPORTATION LLC
AUTHORIZEDUSDOT
3907887
MC Number
1208945
Fleet Size
4
Total Drivers
4
Last updated: March 16, 2026
Broker verification report
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Safety overview
DIAMOND TRANSPORTATION LLC is a small interstate motor carrier based in MILWAUKEE, Wisconsin, operating 4 power units with 4 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 2 crashes on file (1 with injuries). FMCSA records show 15 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 Wisconsin is 8.1% and the average vehicle OOS rate is 27.4% across 62,850 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
15
Total
63%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
2
Total Crashes
Similar carriers in Wisconsin
Other carriers in the same state with a similar fleet size.
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Frequently asked questions
Is DIAMOND TRANSPORTATION LLC authorized to operate?
Yes. DIAMOND TRANSPORTATION LLC (USDOT #3907887) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is DIAMOND TRANSPORTATION LLC's safety record?
DIAMOND TRANSPORTATION LLC has 15 inspections on file and 2 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 TRANSPORTATION LLC operate?
DIAMOND TRANSPORTATION LLC operates 4 power units with 4 drivers on file. That makes them a small carrier.
Does DIAMOND TRANSPORTATION LLC transport hazardous materials?
No. DIAMOND TRANSPORTATION LLC does not have a hazardous materials flag in the FMCSA database.
Where is DIAMOND TRANSPORTATION LLC located?
DIAMOND TRANSPORTATION LLC is based in MILWAUKEE, Wisconsin at 3834 SOUTH MINER ST, 53221. Phone: (929) 497-5039.
What are DIAMOND TRANSPORTATION LLC's out-of-service rates?
DIAMOND TRANSPORTATION 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 22.2% (national average: 20.72%).