SA
STM AUTO INC
DOT 3084301MC 68438ActiveMotor CarrierInterstateCENTRAL MUTUAL INSURANCE COMPANY · $1,000,000 · 1 policyANN ARBOR, MI
COMPANY
Authority since
2018-03-12
MCS-150
2025-12-01 · 920,000 mi (2025)
Fleet
9 units · 11 trailers · 10 drivers
ADDRESS
Physical
2925 BRAEBURN CIRCLE
ANN ARBOR, MI 48108
ANN ARBOR, MI 48108
Mailing
Same as physical
CONTACT
Phone
7349996962
Email
STMAUTOINC@GMAIL.COM
OFFICERS
Primary Officer
SEBASTIAN MERCA
Title
OWNER
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.
AUTHORITY
104 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
47/100 risk points3 risk factors · 2 strengths · 5 data pointshigh confidenceWeighted heuristic: crashes are decayed by recency and normalized per 100 power units, out-of-service and violation rates use a rolling 24-month window, plus FMCSA BASIC alerts and the CarrierIntel Safety Score (which also decays when compliance has not been verified by a recent inspection). Not the official FMCSA SMS score.
SAFETY PERFORMANCE
Crash Record
7 crashes · 0 fatal · 0 with injuries · 7 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
1 historical event(s) on file
MCS-150 Filing
Last filed 2025-12-01
INSURANCE
Active Coverage
1 active policy(ies) · 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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