KOSTER GRAIN INC
AUTHORIZEDUSDOT
322384
MC Number
200467
Fleet Size
22
Total Drivers
14
Last updated: March 16, 2026
Broker verification report
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Safety overview
KOSTER GRAIN INC is a mid-size interstate motor carrier based in CARROLL, Iowa, operating 22 power units with 14 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. They have 3 crashes on file (1 with injuries). FMCSA records show 14 inspections 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 Iowa is 7.2% and the average vehicle OOS rate is 29.9% across 25,829 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
14
Total
74%
Driver %
Insurance on file
Liability (BIPD)
ACUITY, A MUTUAL INSURANCE COMPANY — eff. Nov 23, 2015
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Crash history
3
Total Crashes
Similar carriers in Iowa
Other carriers in the same state with a similar fleet size.
HAROLD BURNS
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TRUCK ONE LLC
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Frequently asked questions
Is KOSTER GRAIN INC authorized to operate?
Yes. KOSTER GRAIN INC (USDOT #322384) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is KOSTER GRAIN INC's safety record?
KOSTER GRAIN INC has 14 inspections on file and 3 crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does KOSTER GRAIN INC operate?
KOSTER GRAIN INC operates 22 power units with 14 drivers on file. That puts them in the mid-size range.
Does KOSTER GRAIN INC transport hazardous materials?
No. KOSTER GRAIN INC does not have a hazardous materials flag in the FMCSA database.
Where is KOSTER GRAIN INC located?
KOSTER GRAIN INC is based in CARROLL, Iowa at 17995 IRIS AVE, 51401. Phone: (712) 792-5424.
What are KOSTER GRAIN INC's out-of-service rates?
KOSTER GRAIN INC's driver out-of-service rate is 7.1%, compared to the national average of 5.51%. Their vehicle out-of-service rate is 60.0% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.