GREY WOLF LOGISTICS LLC

Colgate, WI · Interstate · 8 power units · Not rated

Call (414) 260-5050
High-risk signals foundHow this works

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing. Authority and insurance are last known from May 14, 2026. How this works

  • Operating authority is inactive (last known)Without active authority the company may not haul or broker interstate freight for hire.
Operating authority
Last known: Inactive
MC1340910: Common carrier inactive
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
None on file
No active BI&PD filing found
No cargo cover filed with FMCSA
Vehicle out-of-service rate
33.3%
Only 3 vehicle inspections; too few to compare
FMCSA inspections · Oct 18, 2024 – Oct 18, 2026
FMCSA registration age
4 years
USDOT added Nov 12, 2021. Not a founding date.
FMCSA census · Oct 18, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Operating authority

MC1340910 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Inactive

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 3763707 ↗

Insurance on file

No insurance filings were found in the public FMCSA data for this carrier.

Check: Motus record for USDOT 3763707 ↗

Roadside inspections Oct 18, 2024 – Oct 18, 2026

7inspections
33.3%vehicle out-of-service
1 of 3 · Wisconsin avg 19.9%
0.0%driver out-of-service
0 of 7 · Wisconsin avg 2.8%
6violations written on inspection reports
7 most recent inspections
DateStateLevelViolationsOut of service
May 5, 2025IN31No
Mar 25, 2025TX21Yes
Feb 19, 2025IL33No
Jan 16, 2025IL30No
Oct 28, 2024CA20No
Oct 27, 2024NM20No
Oct 26, 2024GA31No
How these rates are calculated

Period: Oct 18, 2024 – Oct 18, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Wisconsin average covers 42,165 vehicle and 76,889 driver inspections of all Wisconsin-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

4 violations counted in FMCSA's Safety Measurement System (SMS), 1 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 6 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 18, 2024 – Oct 18, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareWisconsin share
Unsafe Driving3075.0%21.2%
Vehicle Maintenance1125.0%63.4%
4 most frequent violations
ViolationTimesOut of service
Tire-flat and/or audible air leak
Tires · Vehicle Maintenance · code 39375A3
11
Improper lane change
Dangerous Driving · Unsafe Driving · code 3922LC
10
State/Local Laws - Failure to maintain lane
Dangerous Driving · Unsafe Driving · code 3922SLLML
10
State/Local Laws - Speeding 15 or more miles per hour over the speed limit
Speeding 4 · Unsafe Driving · code 3922SLLS4
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 18, 2026. "Share" is this company's mix of violations; the Wisconsin column is the mix across all Wisconsin-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 18, 2024 – Oct 18, 2026

1crashes
0fatal
0injury
1tow-away
Crash details
DateLocationFatalitiesInjuries
Apr 10, 2025Centerville(Wayne), IN00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 18, 2026

USDOT number3763707
MC / docketMC1340910
Legal nameGREY WOLF LOGISTICS LLC
OperationInterstate
Business type—
Power units8
Drivers9
Annual mileage2,235,404 (2024)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedNov 12, 2021 · 4 years ago
Last MCS-150 updateOct 22, 2024

Cargo carried

General FreightBuilding MaterialsFresh ProduceCommodities Dry BulkBeveragesPaper ProductsConstructionOtherOTHER

Questions about GREY WOLF LOGISTICS LLC

What does GREY WOLF LOGISTICS LLC's operating authority allow?

FMCSA records show no active operating authority for GREY WOLF LOGISTICS LLC (MC1340910), so it may not haul regulated interstate freight for hire or broker loads under these dockets.

Which information about GREY WOLF LOGISTICS LLC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. No insurance filings were found in the public data. There are too few vehicle inspections in the last 24 months to judge the out-of-service rate. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking GREY WOLF LOGISTICS LLC?

Confirm the authority and insurance on the Motus record for USDOT 3763707. Call the company back on the phone number on file, (414) 260-5050, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC1340910, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

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Company details from the FMCSA Company Census File (Oct 18, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error.