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STM AUTO INC

DOT 3084301MC 68438ActiveMotor CarrierInterstateCentral Mutual Insurance CompanyANN ARBOR, MI

COMPANY

Authority since
2018-03-12
MCS-150
2025-12-01 · 920,000 mi (2025)
Fleet
9 units · 11 trailers · 10 drivers
Annual mileage (VMT)
920,000 mi (2025)
Owner origin
Western-northern-european
Origin candidates
German 43%

ADDRESS

Physical
2925 BRAEBURN CIRCLE
ANN ARBOR, MI 48108
Mailing
Same as physical

CONTACT

Phone
7349996962
Email
stmautoinc@gmail.com

OFFICERS

Primary Officer
SEBASTIAN MERCA
Title
OWNER
Origin
Western-northern-european

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
General Freight
Cargo types
1
General Freight
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
103 mo
Active authority
INSURANCE
1 active
Central Mutual Insurance Company
RISK GRADE
Elevated Risk
3 risk factors · 2 strengths
OOS RATE
20.4%
10 / 49 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Elevated Risk

3 risk factors · 2 strengths · 5 data points

SAFETY PERFORMANCE

Crash Record
4 crashes · 0 fatal · 0 with injuries · 4 tow-away
Clean Inspection Rate
80% — 39 clean of 49 inspections
Out-of-Service Rate
20.4% — driver OOS 2, vehicle OOS 9

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
2 historical event(s) on file
MCS-150 Filing
Last filed 2025-12-01

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $1,000,000

SUMMARY

Elevated OOS rate 18% (last 24 mo)
16.7 crashes per 100 trucks/yr — well above norm
3.2 violations per inspection
Active insurance on file
Coverage $1.0M

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