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Carrier profile · USDOT 975823 · Data as of Oct 7, 2026

John Duffert

DBA Duffert Farms · Flandreau, SD · Interstate carrier · Since 2001
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGrain, Feed, HayCommodities Dry BulkAgricultural/Farm Supplies
View on FMCSA SAFERCall (605) 997-2542
2
Power units
1
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
5,000
Annual miles
25 yr
Registered
100
/ 100
Clear to load

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No roadside inspections in 24 months: Too little history to judge on-road safety.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
2
Power units
2
Trucks
2
Tractors owned
3
Trailers owned
1
Drivers
1
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Grain, Feed, HayCommodities Dry BulkAgricultural/Farm Supplies
Annual mileage
5,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
975823
MC / docket
None
Legal name
John Duffert
DBA
Duffert Farms
Entity type
Carrier
Operation
Interstate
First registered
Aug 31, 2001
Last MCS-150
Feb 7, 2026
Safety rating
Not rated
Drivers (CDL)
1 (1)
Hazmat
No
Business type
Individual

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is John Duffert's USDOT number?

John Duffert's USDOT number is 975823.

Is John Duffert authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is John Duffert's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is John Duffert's fleet?

2 power units and 1 drivers per its MCS-150 filed Feb 7, 2026.

Where is John Duffert located?

John Duffert is located at 48434 234TH Street, Flandreau, SD, 57028-6314. Phone: (605) 997-2542.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.