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U-know Service LLC — USDOT 174559 Carrier Profile

MC 147398 · AAuthority: SuspendedHazmat

CASPER, WY 82604 · Data last refreshed August 30, 2026

Fleet Summary

15
Power units
larger than 97% of active US carriers
5
Drivers
52.2
Years active
379,235
Annual miles (MCS-150)
—
Operating radius

Safety Snapshot

Unsafe DrivingCarrierPedia estimate0th percentile
CarrierPedia-computed percentile (ranked against other active carriers in our database) — FMCSA does not publish an official percentile for property carriers, only the underlying measure and alert flag.
Hours-of-Service ComplianceCarrierPedia estimate0th percentile
CarrierPedia-computed percentile (ranked against other active carriers in our database) — FMCSA does not publish an official percentile for property carriers, only the underlying measure and alert flag.
Driver FitnessCarrierPedia estimate0th percentile
CarrierPedia-computed percentile (ranked against other active carriers in our database) — FMCSA does not publish an official percentile for property carriers, only the underlying measure and alert flag.
Controlled Substances/AlcoholCarrierPedia estimate0th percentile
CarrierPedia-computed percentile (ranked against other active carriers in our database) — FMCSA does not publish an official percentile for property carriers, only the underlying measure and alert flag.
Vehicle MaintenanceCarrierPedia estimate72th percentile
CarrierPedia-computed percentile (ranked against other active carriers in our database) — FMCSA does not publish an official percentile for property carriers, only the underlying measure and alert flag.

Inspections & Out-of-Service

9
Inspections, last 24 months

Driver out-of-service rate 0.0% — the national median across carriers with at least 5 inspections is 0.0%.

2
Out-of-service inspections, last 24 months

Vehicle out-of-service rate 22.2% — the national median across carriers with at least 5 inspections is 14.3%.

Crash History

DateLocationFatalitiesInjuriesTow-awayWeatherRoad surface
2026-06-17GLENROCK, WY01Yes11
2024-01-16NOT LISTED, TX00Yes11
2021-08-27DOUGLAS, WY01Yes11
2017-12-16CASPER, WY00Yes42
2013-04-19TX00Yes11
2012-05-23CO00Yes11
2006-02-18MILLS, WY01Yes66
2004-06-25CO10Yes12
1999-11-24CODY, WY10Yes71

These records report that a commercial vehicle registered to this carrier was involved in a crash meeting FMCSA's reporting threshold. The FMCSA Crash File does not assign fault and does not determine preventability: a crash caused entirely by another road user appears here on the same terms as one caused by this carrier's driver. See how FMCSA crash reporting works for what these records do and do not establish.

Operating Authority & Insurance

Authority status
Suspended
MC number
147398
Insurance on file
Yes
Insurer
New York Marine and General Insurance Company
Coverage amount
$5,000,000
Effective date
May 11, 2026
BIPD coverage
On file

Cargo & Operation

Classification: AUTHORIZED FOR HIRE. Authorized to transport hazardous materials.

General FreightLogs, Poles, Beams, LumberMachinery, Large ObjectsIntermodal ContainersOilfield EquipmentChemicals

Similar Carriers

CarrierPower unitsVehicle OOS rateCrashes / 100 units
S Bar S Trucking INC130.0%0.0
Corthell Transportation LLC1417.2%14.3
Steve Sharp Transportation INC145.6%0.0
Zoco Unlimited INC1533.3%0.0
T & T Cranes1540.0%0.0
Hughes Enterprises INC1540.0%0.0
White Mountain Operating LLC2020.0%0.0
Pace Setters LLC2315.4%0.0

Data & Sources

Registration, fleet, and cargo data from the FMCSA Company Census File. Crash history from the FMCSA Crash File. Inspection and out-of-service data from the FMCSA Vehicle Inspection File. Safety percentiles from the FMCSA Safety Measurement System. Operating authority and insurance from FMCSA Motus (Licensing & Insurance). See Data Sources for refresh cadence and dataset IDs. Data on this page last refreshed August 30, 2026.

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