406 Auto Builders (DOT 4545409) is a Montana-based interstate carrier headquartered in Great Falls, MT. As of June 3, 2026 at 7:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 2 risk signals on this carrier, including: no active insurance filing on record; new authority — under 6 months old. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 3, 2026 at 7:30 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 406 Auto Builders authorized to operate?
406 Auto Builders'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 406 Auto Builders's safety record?
406 Auto Builders does not have a substantial inspection history on record. This may indicate limited interstate operations.
How many trucks does 406 Auto Builders operate?
406 Auto Builders operates 1 power units with approximately 2 drivers.
Is 406 Auto Builders insured?
Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.
Has 406 Auto Builders had any risk indicators?
406 Auto Builders has a risk score of 20/100 (Caution) with 2 active risk signals. Review the risk section above and verify independently before tendering.
What is the DOT number for 406 Auto Builders?
406 Auto Builders's DOT number is 4545409. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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