ZUM MALLEN ROCK & GRAIN CORPORATION
AUTHORIZEDUSDOT
537784
MC Number
946892
Fleet Size
16
Total Drivers
13
FMCSA-derived snapshot updated: August 23, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
ZUM MALLEN ROCK & GRAIN CORPORATION is a small interstate motor carrier based in OKARCHE, Oklahoma, operating 16 power units with 13 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 2.7% comes in under the 6.7% national average. They have 1 crash on file (1 fatal, 1 with injuries). FMCSA records show 37 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 Oklahoma is 12.7% and the average vehicle OOS rate is 29.6% across 27,064 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
37
Total
63%
Driver %
Insurance on file
Liability (BIPD)
GREAT WEST CASUALTY CO. — eff. Oct 31, 2025
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: Legacy FMCSA. Verify current filings directly with FMCSA before relying on them.
Crash history
1
Total Crashes
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Frequently asked questions
Is ZUM MALLEN ROCK & GRAIN CORPORATION authorized to operate?
CarrierOwl's FMCSA-derived snapshot for ZUM MALLEN ROCK & GRAIN CORPORATION (USDOT #537784) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is ZUM MALLEN ROCK & GRAIN CORPORATION's safety record?
ZUM MALLEN ROCK & GRAIN CORPORATION has 37 inspections in CarrierOwl's current imported snapshot and 1 matching crash. 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 ZUM MALLEN ROCK & GRAIN CORPORATION operate?
ZUM MALLEN ROCK & GRAIN CORPORATION operates 16 power units with 13 drivers on file. That makes them a small carrier.
Does ZUM MALLEN ROCK & GRAIN CORPORATION transport hazardous materials?
No. ZUM MALLEN ROCK & GRAIN CORPORATION does not have a hazardous materials flag in the FMCSA database.
Where is ZUM MALLEN ROCK & GRAIN CORPORATION located?
ZUM MALLEN ROCK & GRAIN CORPORATION is based in OKARCHE, Oklahoma at 3210 192ND ST NE, 73762. Phone: (405) 642-0404.
What are ZUM MALLEN ROCK & GRAIN CORPORATION's out-of-service rates?
ZUM MALLEN ROCK & GRAIN CORPORATION's driver out-of-service rate is 2.7%, 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 9.1%, 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.