Tanner Trucking (DOT 737442, MC MC608746) is a California-based intrastate carrier headquartered in Riverside, CA. As of June 2, 2026 at 1:18 AM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 2, 2026 at 1:18 AM.
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 Ralph Tanner authorized to operate?
Ralph Tanner's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.
What is Ralph Tanner's safety record?
Ralph Tanner does not have a substantial inspection history on record. This may indicate limited interstate operations.
How many trucks does Ralph Tanner operate?
Ralph Tanner operates 1 power units with approximately 1 drivers.
Is Ralph Tanner insured?
Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.
Has Ralph Tanner had any risk indicators?
Ralph Tanner has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.
What is the DOT number for Ralph Tanner?
Ralph Tanner's DOT number is 737442 and MC number is MC608746. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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