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Stm Auto Inc

USDOT 3084301MC-68438USDOT activeAuthority active· Ann Arbor, MI

Stm Auto Inc (USDOT 3084301) holds active operating authority as a motor carrier of property under MC-68438 based in Ann Arbor, MI. The earliest grant on file is from March 2018, 8 years, 8 months ago. $1,000,000 of liability coverage is on file with Central Mutual Insurance Company. It reported 9 power units and 10 drivers on its last MCS-150 update (December 2025). 1 other active carrier lists the same physical address.

Operating authority

DocketAuthorityStatusInsurance requiredOn file
MC-68438Motor carrier of propertyActive$750,000 liability$1,000,000 liability

Earliest grant on file: Mar 12, 2018 (8 years, 8 months ago).

Insurance and bonds on file

TypeInsurerCoverageEffectiveCancellation
Liability (BIPD) · form 91XCentral Mutual Insurance Company$1,000,000Mar 10, 2022—

Confirm coverage with the insurer before tendering a load.

Authority history

DateDocketAction
Mar 12, 2018MC-68438Granted · motor carrier of property
Mar 12, 2018MC-68438Granted · motor carrier of property

Registration

USDOT number3084301
USDOT statusActive
MC numberMC-68438
Legal nameStm Auto Inc
OperationInterstate
ClassificationAuthorized for hire
LocationAnn Arbor, Michigan 48108
USDOT addedJan 9, 2018
Last MCS-150 updateDec 1, 2025
Safety ratingNot rated

Fleet

Power units9
Trucks9
Drivers10 · 10 with a CDL
Annual miles920,000 · 2025

Cargo carried

General freight

Other records

  • 1 other active carrier lists the same physical address. Shared addresses are common for fleets, terminals and filing agents; they are one input to a vetting decision, not a finding.

Check it yourself

Data as of Nov 14, 2026. Sources

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