DENNIS KNUFFMAN JR
AUTHORIZEDDBA: KNUFFMAN PLUMBING LLC
USDOT
2599888
MC Number
N/A
Fleet Size
10
Total Drivers
3
FMCSA-derived snapshot updated: August 16, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
Broker verification report
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Safety overview
DENNIS KNUFFMAN JR is a small interstate motor carrier based in LIBERTY, Illinois, operating 10 power units with 3 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 6.7% national average. The current imported FMCSA crash snapshot returned no matching crash rows for this carrier; this is not proof that no crash occurred. FMCSA records show 1 inspection for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in Illinois is 10.0% and the average vehicle OOS rate is 27.4% across 52,488 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
1
Total
50%
Driver %
Insurance on file
CarrierOwl's current public FMCSA filing snapshot returned no matching insurance rows. This does not prove that no private coverage exists; verify current requirements and filings directly with FMCSA and the carrier.
Crash history
0
Total Crashes
Similar carriers in Illinois
Other carriers in the same state with a similar fleet size.
WEST MAINTENANCE INC
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HICKORY TRUCKING COMPANY INC
Frequently asked questions
Is DENNIS KNUFFMAN JR authorized to operate?
CarrierOwl's FMCSA-derived snapshot for DENNIS KNUFFMAN JR (USDOT #2599888) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is DENNIS KNUFFMAN JR's safety record?
DENNIS KNUFFMAN JR has 1 inspection in CarrierOwl's current imported snapshot; the snapshot returned no matching crash rows. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does DENNIS KNUFFMAN JR operate?
DENNIS KNUFFMAN JR operates 10 power units with 3 drivers on file. That makes them a small carrier.
Does DENNIS KNUFFMAN JR transport hazardous materials?
No. DENNIS KNUFFMAN JR does not have a hazardous materials flag in the FMCSA database.
Where is DENNIS KNUFFMAN JR located?
DENNIS KNUFFMAN JR is based in LIBERTY, Illinois at 849 E 1900TH ST, 62347. Phone: (217) 430-3868.
What are DENNIS KNUFFMAN JR's out-of-service rates?
DENNIS KNUFFMAN JR's driver out-of-service rate is 0.0%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 100.0%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.