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CHARLES MAHRER
DBA: Chad Mahrer Trucking
Frazee, MN
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized · DOT 735080 · MC 335568
No Safety Rating
Active 10 months · first granted 1998
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-335568 · Common carrier
Insurance
On File
Great West Casualty Co.
Safety
Not Rated
1 inspection on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active 10 months since reinstatement on December 16, 2025; first granted April 9, 1998 (28 yrs, 6 mo ago)
- Insurance on file: $1,000,000
- 1 FMCSA inspection on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC335568
Contract Carrier
Insurance on File
GREAT WEST CASUALTY CO.
BI&PD · $1,000,000 · Policy GRT50016A
Required Filings
Liability (BIPD)
$1,000,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
735080
MC Number
MC-335568
Safety Rating
Not Rated
Entity Type
Individual
Operation Classification
Authorized for hire
MCS-150 Filed
January 12, 2026
FMCSA Registration
March 15, 1998
Authority First Granted
April 9, 1998
Authority Reinstated
December 16, 2025
Annual Mileage
1 mi (2024)
Contact Information
Location
Frazee, MN
Email
Cargo Types
General FreightMetal/Sheet SteelMotor VehiclesLogs/Poles/BeamsBuilding MaterialsMachinery/Large ObjectsGrain/FeedDry BulkConstruction Materials
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
1
Driver Inspections
1
Vehicle Inspections
0
Out-of-Service Violations
0
Violations by Category
Vehicle Maintenance0
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2026
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Unsafe Driving
1 of 1 inspections
Hours of Service
0 of 1 inspections
Driver Fitness
0 of 1 inspections
Controlled Substances
0 of 1 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
MN1
Fleet & Equipment (2)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~1
of 1 reported to FMCSA
Trailers
~1
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2017 Peterbilt 389 | Not Applicable · Class 8 | 1XPXD49X8HD354071 | 1 | — |
| Henderson | Semi-trailer | IH9BA4732FT289914 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (1)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| July 29, 2026 | 0165000176 | HAWLEY MN | III | 1 | — | — | Truck Tractor Semi-trailer |
PETERBILT HENDERSON |
1XPXD49X8HD354071 IH9BA4732FT289914 |
MN PZB9548 MN STE0017 |
| 392.2-SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Speeding 2 | ||||||||
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| December 16, 2025 | REINSTATED | Contract Carrier |
| June 24, 2002 | REVOKED | Contract Carrier |
| April 9, 1998 | GRANTED | Contract Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| December 12, 2025 | BI&PD Primary/Excess | On file |
| May 3, 2002 | CONTRACT | On Record |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 11, 2026.
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