Diamond INC (DOT 3771636, MC MC1346636) is a Ohio-based interstate carrier headquartered in Liberty Twp, OH. As of June 8, 2026 at 6:28 PM, operating authority is currently active. TruckGraph has detected 3 risk signals on this carrier, including: recordable crash on file; unsafe driving violation on record. TruckGraph rates this carrier "Caution" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 8, 2026 at 6:28 PM.
Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology
Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .
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Is Diamond INC authorized to operate?
Yes. Diamond INC holds Common operating authority and is currently active.
What is Diamond INC's safety record?
Diamond INC has 17 roadside inspections on record with an out-of-service rate of 17.6%. Crash history shows 1 incidents. Review the full safety profile above before making a freight decision.
How many trucks does Diamond INC operate?
Diamond INC operates 9 power units with approximately 9 drivers.
Is Diamond INC insured?
Diamond INC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.
Has Diamond INC had any risk indicators?
Diamond INC has a risk score of 45/100 (High Risk) with 3 active risk signals. Review the risk section above and verify independently before tendering.
What is the DOT number for Diamond INC?
Diamond INC's DOT number is 3771636 and MC number is MC1346636. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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