STM AUTO INC
AUTHORIZEDUSDOT
3084301
MC Number
68438
Fleet Size
9
Total Drivers
10
FMCSA-derived snapshot updated: August 2, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
STM AUTO INC is a small interstate motor carrier based in ANN ARBOR, Michigan, operating 9 power units with 10 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 3.3% comes in under the 6.7% national average. They have 3 crashes on file. FMCSA records show 30 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
30
Total
59%
Driver %
Insurance on file
Liability (BIPD)
CENTRAL MUTUAL INSURANCE COMPANY — eff. Mar 10, 2022
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
3
Total Crashes
Similar carriers in Michigan
Other carriers in the same state with a similar fleet size.
W M SERVICES ENTERPRISES INC
KENMARK INC
SAMUEL CAMPBELL
THUNDER BAY SANITATION INC
EXIGENT LANDSCAPING LLC
Frequently asked questions
Is STM AUTO INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for STM AUTO INC (USDOT #3084301) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is STM AUTO INC's safety record?
STM AUTO INC has 30 inspections in CarrierOwl's current imported snapshot and 3 matching crashes. 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 STM AUTO INC operate?
STM AUTO INC operates 9 power units with 10 drivers on file. That makes them a small carrier.
Does STM AUTO INC transport hazardous materials?
No. STM AUTO INC does not have a hazardous materials flag in the FMCSA database.
Where is STM AUTO INC located?
STM AUTO INC is based in ANN ARBOR, Michigan at 2925 BRAEBURN CIRCLE, 48108. Phone: (734) 999-6962.
What are STM AUTO INC's out-of-service rates?
STM AUTO INC's driver out-of-service rate is 3.3%, 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 23.8%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026.