Carrier profile · USDOT 4390901 · MC-1722481 · Updated Jun 13, 2026

Sierra Valley Trucking LLC

1 power unitavg 11 yrRegional · 3 statesWALNUT, CA56/100

CARRIER INACTIVEMC-1722481 INACTIVERATED SATISFACTORY

Observed fleet · trailing 24 mo daily

1Power units

1 observed · MCS-150

1Trailers seen

Decoded · vPIC

11.0Avg age (yr)

2012–2018 · vPIC

Call dispatch(626) 715-2735 Email dispatchSIERRAVALLEYTRUCKINGLLC@GMAIL.COM

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

High risk

Multiple serious issues on the federal record. Verify directly before any tender.

Watch · 3

No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.Vehicle out-of-service rate well above average50.0% of vehicle inspections were placed out of service vs the 22.26% national average.Driver out-of-service rate well above average33.3% of driver inspections were placed out of service vs the 6.7% national average.

In good standing · 1

No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

No active authority

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo50.0%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

No active authority

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo50.0%

▲ 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 unit. Brokers price each fleet type apart.

Fleet age vs peersTypical

11 yr

Model years 2012–2018 · peer benchmark unavailable.

Identity stabilityNew

1 yr unchanged

Same registration since 2025 — no chameleon / reincarnation signal.

Safety

6 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 50.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 33.3%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 6 vehicle and 6 driver inspections over 24 months.

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

50.0% · latest 6-mo window

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. More resolved windows are needed to establish a trend. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

6 inspections in the charted months · busiest month Oct '25 · 2

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

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

≈3.0 / 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: 6
Annualized: ≈3 / yr
Coverage: ≈3.0 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 Driving5 · 0 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance4 · 2 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance3 · 0 OOS
396.5 Oil and/or grease leakVehicle Maintenance2 · 2 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance2 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance2 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance2 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS
392.82 Using a hand-held mobile phoneUnsafe Driving1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Inactive
Contract: None
Broker: None

Insurance & bonds

BIPD filing (census)Not recorded per census

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’26 · 1 insurer · 0 lapsesContinuous

Southlake Specialty’25–’26

beyond this history

20252026now

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.

All 1 insurer era · dates, limits, renewals

Insurer	Period	Limit	Renewals
SOUTHLAKE SPECIALTY INSURANCE COMPANY	Apr 2025 → Apr 2026	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

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

11.0 yr

Average age

2018

Newest model yr

2012

Oldest model yr

100.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 3 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

UT busiest

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

Home base

WALNUT, CA

318 BREA CANYON RD

Top corridor

UT ⇄ CA

UT 3 · WA 2 · CA 1

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

Last 12 months: 2 trucks also ran under 2 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 1689924 USDOT 2539533Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (2 trucks · 3 carriers)

Across all inspections on record: USDOT 1689924 USDOT 3515154 USDOT 2539533

Shares a company officer with other carriers

sibo cai — 4 carriers: USDOT 3303087 USDOT 3731875 USDOT 4046587

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 318 BREA CANYON RD, WALNUT, CA, 91789
Mailing address: 311 N WILSON AVE, COVINA, CA, 91724-2943
Operation: Interstate

Contact

Phone: (626) 715-2735
Email: sierravalleytruckingllc@gmail.com

Registration

Officer: Sibo Cai
USDOT / docket: 4390901 · MC-1722481
First registered: Apr 7, 2025
Last MCS-150: Jul 9, 2025 · 75,000 mi (2024)
FMCSA safety rating: Satisfactory · Apr 9, 2026
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

75,000

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

No verified reviews yet

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Verification summaryAuthority, insurance, safety and identity facts for SIERRA VALLEY TRUCKING LLC.

SIERRA VALLEY TRUCKING LLC (USDOT 4390901) has a Vektor safety score of 56/100 and a High risk verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 50.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 6 roadside inspections in the last 24 months — 6 vehicle-level and 6 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Jul 9, 2025.

It has an FMCSA safety rating of Satisfactory assigned Apr 9, 2026 in the federal record refreshed Jun 13, 2026.

Frequently asked

What is SIERRA VALLEY TRUCKING LLC's USDOT number?

SIERRA VALLEY TRUCKING LLC's USDOT number is 4390901, and its motor carrier number is MC-1722481.

Is SIERRA VALLEY TRUCKING LLC authorized to operate?

As of Jun 13, 2026, SIERRA VALLEY TRUCKING LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is SIERRA VALLEY TRUCKING LLC's safety record?

SIERRA VALLEY TRUCKING LLC has a 50.0% vehicle out-of-service rate (national average 22.26%) across 6 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 56/100 (tier: high_risk).