Trucking Lens

Stephen David Zimmer

USDOT 4375529MC-1714444USDOT activeAuthority active· DBA Z4 Logistics· Crown Point, IN

Stephen David Zimmer (USDOT 4375529) received operating authority as a motor carrier of property under MC-1714444 in March 2026, 8 months ago, and is based in Crown Point, IN. $1,000,000 of liability coverage is on file with Progressive Southeastern Insurance Company. It reported 1 power unit and 1 driver on its last MCS-150 update (March 2026).

Operating authority

DocketAuthorityStatusInsurance requiredOn file
MC-1714444Motor carrier of propertyActive$750,000 liability$1,000,000 liability

Earliest grant on file: Mar 6, 2026 (8 months ago).

Insurance and bonds on file

TypeInsurerCoverageEffectiveCancellation
Liability (BIPD) · form 91XProgressive Southeastern Insurance Company$1,000,000Mar 12, 2026—

Confirm coverage with the insurer before tendering a load.

Authority history

DateDocketAction
Mar 6, 2026MC-1714444Granted · motor carrier of property
Apr 17, 2025MC-1714444Dismissed · motor carrier of property

Registration

USDOT number4375529
USDOT statusActive
MC numberMC-1714444
Legal nameStephen David Zimmer
DBA nameZ4 Logistics
OperationInterstate
ClassificationAuthorized for hire
LocationCrown Point, Indiana 46307
USDOT addedMar 11, 2025
Last MCS-150 updateMar 19, 2026
Safety ratingNot rated

Fleet

Power units1
Trucks1
Drivers1
Annual miles10 · 2025

Cargo carried

General freight, Metal: sheets, coils, rolls, Motor vehicles, Drive/tow away, Logs, poles, beams, lumber, Building materials, Mobile homes, Machinery, large objects, Liquids/gases, Intermodal containers, Grain, feed, hay, Coal/coke, Meat, Garbage/refuse, Chemicals, Commodities dry bulk, Refrigerated food, Utilities, Agricultural/farm supplies, Construction, Water well, paper product

Check it yourself

Data as of Nov 14, 2026. Sources

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