STEVEN R THERRIAN
AUTHORIZEDDBA: SUPERIOR SERVICE TOWING
USDOT
1532101
MC Number
570828
Fleet Size
14
Total Drivers
8
FMCSA-derived snapshot updated: October 4, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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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 9.1% runs above the national average of 6.7%. They have 1 crash on file. FMCSA records show 11 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 12.2% and the average vehicle OOS rate is 30.1% across 76,881 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
11
Total
69%
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
Similar carriers in Michigan
Other carriers in the same state with a similar fleet size.
NORSE TRUCKING
DE BEST INC
MID MICHIGAN MANFACTURING AND MANTANCE
FLUSHING SAND & GRAVEL INC
ALVIN FERGUSON
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 11 inspections in CarrierOwl's current imported snapshot and 1 matching crash. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information 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 9.1%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 20.0%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.