Stm Auto INC (DOT 3084301, MC MC68438) is a Michigan-based interstate carrier headquartered in Ann Arbor, MI. As of June 8, 2026 at 3:02 AM, operating authority is currently active. TruckGraph has detected 1 risk signal on this carrier, including: substance or alcohol violation on driver record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 8, 2026 at 3:02 AM.
Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology
Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .
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Is Stm Auto INC authorized to operate?
Yes. Stm Auto INC holds Common operating authority and is currently active.
What is Stm Auto INC's safety record?
Stm Auto INC has 33 roadside inspections on record with an out-of-service rate of 21.2%. Crash history shows 1 incidents. Review the full safety profile above before making a freight decision.
How many trucks does Stm Auto INC operate?
Stm Auto INC operates 9 power units with approximately 10 drivers.
Is Stm Auto INC insured?
Stm Auto INC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.
Has Stm Auto INC had any risk indicators?
Stm Auto INC has a risk score of 85/100 (Critical) with 1 active risk signal. Review the risk section above and verify independently before tendering.
What is the DOT number for Stm Auto INC?
Stm Auto INC's DOT number is 3084301 and MC number is MC68438. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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