DIAMOND SIX S HEAVY HAUL LLC
AUTHORIZEDUSDOT
4381717
MC Number
1717772
Fleet Size
3
Total Drivers
3
Last updated: March 16, 2026
Broker verification report
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Safety overview
DIAMOND SIX S HEAVY HAUL LLC is a small interstate motor carrier based in MYTON, Utah, operating 3 power units with 3 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 100.0% runs above the national average of 5.51%. No crashes on file. FMCSA records show 1 inspection 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 Utah is 12.0% and the average vehicle OOS rate is 35.0% across 22,797 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
1
Total
100%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Utah
Other carriers in the same state with a similar fleet size.
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Frequently asked questions
Is DIAMOND SIX S HEAVY HAUL LLC authorized to operate?
Yes. DIAMOND SIX S HEAVY HAUL LLC (USDOT #4381717) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is DIAMOND SIX S HEAVY HAUL LLC's safety record?
DIAMOND SIX S HEAVY HAUL LLC has 1 inspection 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 SIX S HEAVY HAUL LLC operate?
DIAMOND SIX S HEAVY HAUL LLC operates 3 power units with 3 drivers on file. That makes them a small carrier.
Does DIAMOND SIX S HEAVY HAUL LLC transport hazardous materials?
No. DIAMOND SIX S HEAVY HAUL LLC does not have a hazardous materials flag in the FMCSA database.
Where is DIAMOND SIX S HEAVY HAUL LLC located?
DIAMOND SIX S HEAVY HAUL LLC is based in MYTON, Utah at 5806 W 10200 S, 84052. Phone: (307) 277-1897.
What are DIAMOND SIX S HEAVY HAUL LLC's out-of-service rates?
DIAMOND SIX S HEAVY HAUL LLC's driver out-of-service rate is 100.0%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues.