STEVEN R THERRIAN
AUTHORIZEDDBA: SUPERIOR SERVICE TOWING
USDOT
1532101
MC Number
570828
Fleet Size
14
Total Drivers
8
FMCSA-derived snapshot updated: July 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Request a sample CarrierOwl report for STEVEN R THERRIAN. We will use this DOT profile to show authority, insurance, safety, contact consistency, and timestamped notes your team can save before sending a rate con.
Safety overview
STEVEN R THERRIAN is a small interstate motor carrier based in HOUGHTON, Michigan, operating 14 power units with 8 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 8.3% runs above the national average of 5.51%. They have 1 crash on file. FMCSA records show 12 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 Michigan is 11.9% and the average vehicle OOS rate is 29.9% across 76,022 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
12
Total
63%
Driver %
Insurance on file
Liability (BIPD)
FREMONT INSURANCE COMPANY — eff. Jan 27, 2018
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
1
Total Crashes
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Frequently asked questions
Is STEVEN R THERRIAN authorized to operate?
CarrierOwl's FMCSA-derived snapshot for STEVEN R THERRIAN (USDOT #1532101) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is STEVEN R THERRIAN's safety record?
STEVEN R THERRIAN has 12 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 STEVEN R THERRIAN operate?
STEVEN R THERRIAN operates 14 power units with 8 drivers on file. That makes them a small carrier.
Does STEVEN R THERRIAN transport hazardous materials?
No. STEVEN R THERRIAN does not have a hazardous materials flag in the FMCSA database.
Where is STEVEN R THERRIAN located?
STEVEN R THERRIAN is based in HOUGHTON, Michigan at 47082 HIGHWAY M-26, 49931. Phone: (906) 482-7666.
What are STEVEN R THERRIAN's out-of-service rates?
STEVEN R THERRIAN's driver out-of-service rate is 8.3%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 14.3% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.