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Carrier profile · USDOT 2770693 · Updated 06/13/2026

SIERRA TRUCKING LLC

1 power unitsavg 14.7 yrLocal · 1 statesGILROY, CA

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

1Power units

2 observed · MCS-150

1Trailers seen

Decoded · vPIC

14.7Avg age (yr)

2000–2020 · vPIC

Call dispatch(408) 612-7852 Email dispatchsierratrucking01@yahoo.com

Carrier verification summary for SIERRA TRUCKING LLC

SIERRA TRUCKING LLC (USDOT 2770693) has a Vektor safety score of 86/100 and a Clear to load verdict, computed deterministically from the FMCSA record refreshed 06/13/2026.

SIERRA TRUCKING LLC (USDOT 2770693) has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of 06/13/2026.

SIERRA TRUCKING LLC (USDOT 2770693) has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot row is available as of 06/13/2026.

SIERRA TRUCKING LLC (USDOT 2770693) has a 60.0% vehicle out-of-service rate over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed 06/13/2026.

SIERRA TRUCKING LLC (USDOT 2770693) has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of 06/13/2026.

SIERRA TRUCKING LLC (USDOT 2770693) reports 1 power unit and 1 driver in its most recent MCS-150 filing dated 03/05/2025.

SIERRA TRUCKING LLC (USDOT 2770693) has no FMCSA-assigned safety rating in the federal record refreshed 06/13/2026.

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Established 11 yearsVehicle out-of-service rate well above average

Watch · 1

Vehicle out-of-service rate well above average60.0% of vehicle inspections were placed out of service vs the 22.3% national average.

In good standing · 1

Established 11 yearsOperating authority has been on file since 2015.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo

60.0

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo

60.0

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Owner-operator

1 power units. Brokers price each fleet type apart.

Fleet age vs peersOlder

14.7 yr

Model years 2000–2020 · peer benchmark computing.

Identity stabilityStable

11 yr unchanged

Same registration since 2015 — no chameleon / reincarnation signal.

Safety

5 inspections · 24 mo · vs national benchmarks

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 60.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 5 vehicle and 5 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

50.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 16.7 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.5 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 1
Inspections · 24 mo: 5
Annualized: ≈3 / yr
Coverage: ≈2.5 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving3
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 3 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 1 OOS
393.209 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
393.9 Inoperative required lampsVehicle Maintenance1
390.3 Federal Motor Carrier Safety Regs (general)Unsafe Driving1
396.5 Oil and/or grease leakVehicle Maintenance1
393.201 Parts & accessories (vehicle condition)Vehicle Maintenance1
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance1

Explore full safety record — inspections, BASICs, crashes

Authority & insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 1
Observed power (24 mo): 2
Trailers (towed): 1

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

14.7 yr

Average age

2020

Newest model yr

2000

Oldest model yr

33%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & lanes

Revealed by inspection density across 1 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

GILROY, CA

1511 EAGLES NEST LN

Top corridor

CA 5

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Shares a company officer with other carriers

mario sierra — 3 carriers: USDOT 2618710 USDOT 4160220

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Explore the carrier network & VIN cross-links

Identity & contact

FMCSA census + L&I dossier

Location

Physical address: 1511 EAGLES NEST LN, GILROY, CA, 95020
Operation: Intrastate (Non-Hazmat)

Contact

Phone: (408) 612-7852
Email: sierratrucking01@yahoo.com

Registration

Officers: Mario Sierra · Lizbeth Sierra
USDOT / docket: 2770693
First registered: 07/01/2015
Last MCS-150: 03/05/2025 · 62,186 mi (2024)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

62,186

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

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Frequently asked

What is SIERRA TRUCKING LLC's USDOT number?

SIERRA TRUCKING LLC's USDOT number is 2770693.

Is SIERRA TRUCKING LLC authorized to operate?

As of 2026-06-13, SIERRA TRUCKING LLC is active in the FMCSA register.

What is SIERRA TRUCKING LLC's safety record?

SIERRA TRUCKING LLC has a 60.0% vehicle out-of-service rate (national average 22.26%) across 7 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 86/100 (tier: clear).