M A WOLF TRUCKING INC

DOT 223347 MC 163810 Active

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Authority

Contract Carrier

Active
Safety
24 inspections

Vehicle OOS: 8.33% (avg 20.7%)

Driver OOS: 0% (avg 5.5%)

Fleet
57 units

Drivers: 32

Trailers: 15 (15 owned)

Insurance
BIPD Cancelled
Cargo On File
Bond —
Community

No reviews yet

Company Details

Physical Address

501 KETTLE MORAINE DR S, SLINGER, WI, 53086

Phone Number

(262) 644-5030

Mailing Address

PO BOX 348, SLINGER, WI, 53086

Cell Phone

----

Email Address

[email protected]

Fax Number

(262) 644-5424

Business Organization

CORPORATION

Operational Classification

AUTHORIZED FOR HIRE

Record Changes

Changes detected on this company's public FMCSA record over the last 2 years (legal name, DBA, phone, email, addresses, authority, insurance on file)

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Authority & Compliance

Operating Status: Active

Authority Status

Common Carrier

—
—

Contract Carrier

Active
42 years

Broker

—
—

Authority History

Date Action Type Status
1998-10-13 DISCONTINUED REVOCATION CONTRACT ACTIVE
1984-07-31 — MOTOR PROPERTY CONTRACT CARRIER ACTIVE

Revocation History

No revocation history on record for this carrier.

Insurance & Bond Information

Current insurance coverage and bond requirements by authority type

BIPD Insurance

Bodily Injury & Property Damage

Cancelled

Required for carriers transporting goods. Covers accidents and property damage.

On File: $6,000,000
Required: $750,000
Cargo Insurance

Cargo Liability Coverage

On File

Covers loss or damage to goods being transported.

Status: On File
Required: Yes
Bond Coverage

Broker/Freight Forwarder Bond

—

Required for brokers/freight forwarders ($75K minimum).

Status: Not Required
Required: No (Carriers exempt)
Insurance Requirements by Authority Type

For Profit Carrier

  • BIPD: $750,000 - $5,000,000 (varies by cargo)
  • Cargo: Varies by commodity
  • Bond: Not required

Broker/Freight Forwarder

  • BIPD: May be required
  • Cargo: Not typically required
  • Bond: $75,000 minimum

Insurance Filing History

Effective Date Type Policy # Coverage Insurer Cancel Date Method Status
2020-09-01 BIPD/Primary BAP 5501983 $1,000,000 ZURICH AMERICAN INSURANCE COM… - - ACTIVE
1998-07-13 BIPD/Excess 9202902 $5,000,000 FEDERATED MUTUAL INSURANCE CO. - - ACTIVE
1998-07-13 BIPD/Primary 9202901 $750,000 FEDERATED MUTUAL INSURANCE CO. 2020-09-01 TERM/REPL CANCELLED
1989-07-24 BIPD CMG 451626 $750,000 FARMLAND MUTUAL INSURANCE CO. 1998-08-30 CANCEL CANCELLED

Safety Performance

Safety rating: Satisfactory

Vehicle OOS Rate

8.33%

National avg: 20.72%

Below average

24 inspections · 2 OOS

Driver OOS Rate

0.0%

National avg: 5.51%

Below average

4 inspections · 0 OOS

Hazmat OOS Rate

12.5%

National avg: 4.5%

Above average

16 inspections · 2 OOS

Total inspections: 24 Last inspection: Jun 10, 2026 Total crashes: 29

FMCSA Inspection Records (24 total)

Detailed inspection history and violations

Jun 10, 2026

AHOBL01359

Level 3 MI MACK 1M1AN4GY...

Jun 9, 2026

2315001199

Level 2 WI MACK 1M1AN4GY...

Apr 16, 2026

2770001381

1 viol.
Level 2 WI MACK 1M1AW07Y...

Jan 12, 2026

HP01133299

1 viol.
Level 1 KS MACK 1M1AN4GY...

Jan 7, 2026

2689002212

Level 1 WI MACK 1M1AN4GY...

Dec 23, 2025

9994000413

3 viol.
Level 2 WI MACK 1M2GR2AC...

Oct 22, 2025

2581000484

2 viol.
Level 1 WI MACK 1M1AN4GY...

Oct 2, 2025

2581000451

1 viol.
Level 2 WI MACK 1M1AN4GY...

Sep 11, 2025

9993000315

3 viol.
Level 2 WI PETERBILT 2NPLHN7X...

Aug 20, 2025

2264004382

Level 2 WI MACK 1M2AX16C...

Apr 19, 2025

9904000190

1 viol.
Level 2 WI MACK 1M1AN4GY...

Mar 24, 2025

HP92573889

Level 2 KS MACK 1M1AN4GY...

Nov 6, 2024

2712001933

Level 1 WI GMC 1GDL7C1E...

Oct 22, 2024

2343007447

2 viol.
Level 1 WI GMC 1GDL7C1E...

Jun 18, 2024

2272001306

Level 2 WI MACK 1M2GR3GC...
Total Inspections

24

Across all inspection types

Vehicle Inspections

24

FMCSA Accident/Crash Records (29 total)

Detailed accident history and severity information

A portion of FMCSA crash records are reported without a carrier identifier and cannot be attributed to a specific company, so they are not shown on individual profiles. The figures below reflect only the crashes FMCSA links to this carrier.

Jun 29, 2026

WI • WI0000202466

Tow Away

Fatal

0

Injury

0

Tow

Yes

May 14, 2026

WI • WI0000201884

Injury

Fatal

0

Injury

1

Tow

No

Jun 23, 2023

WI • WI0000120319

Tow Away

Fatal

0

Injury

0

Tow

Yes

Mar 20, 2023

IL • ILX002962014

Tow Away

Fatal

0

Injury

0

Tow

Yes

Feb 27, 2023

WI • WI0000119513

Tow Away

Fatal

0

Injury

0

Tow

Yes

Feb 22, 2023

WI • WI0000119545

Tow Away

Fatal

0

Injury

0

Tow

Yes

May 11, 2018

WI • WI0000104729

Tow Away

Fatal

0

Injury

0

Tow

Yes

Oct 25, 2017

WI • WI0000102762

Tow Away

Fatal

0

Injury

0

Tow

Yes

Sep 21, 2017

WI • WI0000102444

Tow Away

Fatal

0

Injury

0

Tow

Yes

Jul 11, 2016

WI • WI0000077484

Tow Away

Fatal

0

Injury

0

Tow

Yes

Nov 20, 2015

WI • WI0000075779

Tow Away

Fatal

0

Injury

0

Tow

Yes

Jan 19, 2015

WI • WI0000073746

Injury

Fatal

0

Injury

1

Tow

Yes

Oct 24, 2012

WI • WI0000067480

Injury

Fatal

0

Injury

1

Tow

Yes

Jun 16, 2012

WI • WI0000066562

Tow Away

Fatal

0

Injury

0

Tow

Yes

Apr 5, 2012

WI • WI0000066221

Tow Away

Fatal

0

Injury

0

Tow

Yes
Fatal Crashes

0

Injury Crashes

10

Total Crashes

29

View all 29 crashes

SMS Safety Analysis

BASIC category violations from FMCSA Safety Measurement System

12

Total BASIC Violations

Data from FMCSA SMS

Unsafe Driving

OK
Violations: 2
OOS: 0

Hours-of-Service Compliance

OK
Violations: 0
OOS: 0

Vehicle Maintenance

OK
Violations: 8
OOS: 0

Controlled Substances/Alcohol

OK
Violations: 0
OOS: 0

Driver Fitness

OK
Violations: 0
OOS: 0

Hazardous Materials Compliance

OK
Violations: 2
OOS: 0

BASIC Categories

Unsafe Driving - Speeding, reckless driving
HOS Compliance - Hours of service violations
Vehicle Maintenance - Brakes, lights, tires
Controlled Substances/Alcohol - Drug/alcohol violations
Driver Fitness - Licensing, medical certs
Hazardous Materials Compliance - Hazardous materials

Industry Benchmark

Compare this carrier's metrics against industry expectations

Inspections

Based on reported mileage

24
Expected: 20 - 200 Within Range

Inspections

Based on power units

0
Expected: 80 - 220 Below Range

Power Units

Based on reported mileage

57
Expected: 50 - 250 Within Range

Equipment & Drivers

Fleet size, equipment ownership, and driver counts

Tractors

57

26 owned

Trailers

15

15 owned

Drivers

Total Drivers

32

CDL Drivers: 32
Interstate: 11
Intrastate: 21
Driver Inspections

4

Out of Service: 0
OOS Rate: 0%
Driver Distribution
Interstate (>100 mi): 9
Interstate (<100 mi): 2
Intrastate (>100 mi): 1
Intrastate (<100 mi): 20

Cargo & Operations

Cargo types hauled and operational classifications

Cargo Carried

Metal Sheets/Coils Liquids/Gases

Operation Type

Interstate

Business Organization

CORPORATION

Classification Categories

AUTHORIZED FOR HIRE

Operational Classification

Equipment Overview

57

Power Units

36

Trucks

0

Buses

0

Commercial Vehicles

Ratings & Reviews

Community ratings from brokers and shippers

Reviews are user-submitted opinions, not findings of fact. See our Platform Disclaimer and Review Policy.

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