CALIFORNIA SIERRA EXPRESS INC
Quick checks from the federal record
Authority active
FMCSA currently lists this operating authority as active.
Tenure: 37 years
Registration history dates back to 1989 — an established federal record.
FMCSA record timeline
MC Look Up archives every monthly census filing and diffs them field-by-field — 3 changes tracked for USDOT 363648 so far.
77
to
72
114
to
110
Jul 25, 2024
to
Jul 31, 2025
Registration & fleet profile
From 1 archived monthly FMCSA census snapshot for this carrier.
- MCS-150 filing: Jul 25, 2024 — within the biennial update window
- Reported annual mileage: 3,670,000 miles (2023) — ≈50,972 per truck
- Company officers: MATT MARINCIC · HOWARD YAMAOA
- Operation class: Authorized for-hire
No analyst narrative exists yet for CALIFORNIA SIERRA EXPRESS INC. Running a full vetting search generates one — a plain-English readout of the flags, history, and network signals on this page.
What the full workup adds
BASIC percentile detail
Each of the seven BASIC measures with percentile, threshold status, and inspection counts behind it.
Crash-by-crash record
Every reportable crash with date, state, severity, and tow-away status — fleet-normalized.
Live insurance verification
Current BI&PD and cargo coverage against federal minimums, with effective dates and lapse detection.
Full identity graph
Complete shared-phone/address/officer map with revocation overlays, not just the sample above.
Common questions about CALIFORNIA SIERRA EXPRESS INC
What size fleet does CALIFORNIA SIERRA EXPRESS INC run?
The latest filing reports 72 power units and 110 drivers — a large operation in MC Look Up's fleet segmentation.
Is USDOT 363648 authorized to operate right now?
As of the latest FMCSA sync, USDOT 363648 (CALIFORNIA SIERRA EXPRESS INC) shows authority status: Active. MC Look Up re-syncs carrier records on a rolling ~48-hour cycle, so this reflects the current federal register, not a stale snapshot.
What has changed on CALIFORNIA SIERRA EXPRESS INC's FMCSA record?
MC Look Up's month-over-month census tracking has logged 3 changes to this carrier's federal record — most recently its power units in Jun 2025. Frequent identity-field changes (name, phone, address) can signal a chameleon re-registration.
When did CALIFORNIA SIERRA EXPRESS INC last update its MCS-150 filing?
The MCS-150 on file dates from 1.1 years ago. That's within FMCSA's required biennial update window.
Who is the listed company officer for CALIFORNIA SIERRA EXPRESS INC?
MATT MARINCIC and HOWARD YAMAOA appear as company officers on the FMCSA registration for USDOT 363648. Officer names are one of the identity fields MC Look Up cross-references against revoked carriers.
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