Fleet typeIdentity
Owner-operator
1 power unit. Brokers price each fleet type apart.
Carrier profile · USDOT 4375529 · MC-1714444 ·
Stephen David Zimmer
DBA Z4 LOGISTICS
1 power unitCROWN POINT, IN50/100
CARRIER ACTIVEMC-1714444 ACTIVE
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
No inspection history despite active fleetAn established carrier reporting 1 power units has no roadside inspections — a common shell/paper-carrier signal.Not enough inspection history to rateNo federal roadside inspections in the last 24 months. There is no recent safety record to judge this carrier on — verify authority, insurance and references directly before tendering.
USDOT registration11 yr registered
Active for-hireInsurance (BIPD)$1M in force
FMCSA L&IVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityNew
1 yr unchanged
Same registration since 2025 — no chameleon / reincarnation signal.
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Verification summary
STEPHEN DAVID ZIMMER (USDOT 4375529) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Aug 16, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Sep 3, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from PROGRESSIVE SOUTHEASTERN INSURANCE COMPANY effective Mar 12, 2026 in FMCSA L&I's current snapshot. FMCSA insurance data as of Aug 16, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data. FMCSA operations data as of Sep 17, 2026.
It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Mar 19, 2026. FMCSA identity data as of Sep 3, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is STEPHEN DAVID ZIMMER's USDOT number?
STEPHEN DAVID ZIMMER's USDOT number is 4375529, and its motor carrier number is MC-1714444.
Is STEPHEN DAVID ZIMMER authorized to operate?
FMCSA authority data as of Sep 3, 2026. STEPHEN DAVID ZIMMER is active in the FMCSA register with common, contract, broker operating authority on file.
How big is STEPHEN DAVID ZIMMER's fleet?
STEPHEN DAVID ZIMMER operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is STEPHEN DAVID ZIMMER based?
STEPHEN DAVID ZIMMER is based in CROWN POINT, IN.
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