M Sierra LLC (DOT 3979487, MC MC1633267) is a California-based interstate carrier headquartered in Rialto, CA. As of June 6, 2026 at 12:25 AM, operating authority is currently active. TruckGraph has detected 1 risk signal on this carrier, including: no inspection history on record. TruckGraph rates this carrier "Caution" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 6, 2026 at 12:25 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 M Sierra LLC authorized to operate?
Yes. M Sierra LLC holds Common operating authority and is currently active.
What is M Sierra LLC's safety record?
M Sierra LLC does not have a substantial inspection history on record. This may indicate limited interstate operations.
How many trucks does M Sierra LLC operate?
M Sierra LLC operates 2 power units with approximately 2 drivers.
Is M Sierra LLC insured?
M Sierra LLC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.
Has M Sierra LLC had any risk indicators?
M Sierra LLC has a risk score of 15/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.
What is the DOT number for M Sierra LLC?
M Sierra LLC's DOT number is 3979487 and MC number is MC1633267. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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