Fleet typeIdentity
Owner-operator
2 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 3979487 · MC-1633267 · Updated Aug 16, 2026
M Sierra LLC
2 power unitsRIALTO, CA50/100
CARRIER ACTIVEMC-1633267 ACTIVE
Observed fleet · trailing 24 mo daily
2Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Aug 16, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
No inspection history despite active fleetAn established carrier reporting 2 power units has no roadside inspections — a common shell/paper-carrier signal.Not enough inspection history to rateNo federal roadside inspections in the last 24 months. There is no recent safety record to judge this carrier on — verify authority, insurance and references directly before tendering.
USDOT registration33 yr registered
Active for-hireInsurance (BIPD)$750K in force
FMCSA L&IVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
3 yr unchanged
Same registration since 2022 — no chameleon / reincarnation signal.
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Verification summary
M SIERRA LLC (USDOT 3979487) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 16, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 16, 2026.
It has an active BIPD insurance filing with a $750,000 limit in force from UNITED FINANCIAL CASUALTY COMPANY effective Apr 15, 2024 in FMCSA L&I's current snapshot as of Aug 16, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Aug 16, 2026.
It reports 2 power units and 2 drivers in its most recent MCS-150 filing dated Sep 30, 2024.
It has no FMCSA-assigned safety rating in the federal record refreshed Aug 16, 2026.
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Frequently asked
What is M SIERRA LLC's USDOT number?
M SIERRA LLC's USDOT number is 3979487, and its motor carrier number is MC-1633267.
Is M SIERRA LLC authorized to operate?
As of Aug 16, 2026, M SIERRA LLC is active in the FMCSA register with common, contract, broker operating authority on file.
How big is M SIERRA LLC's fleet?
M SIERRA LLC operates 2 power units and 2 drivers per its most recent MCS-150 filing.
Where is M SIERRA LLC based?
M SIERRA LLC is based in RIALTO, CA.
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