Carrier profile · USDOT 3962656 · MC-1478314 · Updated Aug 16, 2026

Tzeng Yun Trucking Inc

1 power unitavg 16.8 yrRegional · 3 statesMONROVIA, CA50/100

CARRIER ACTIVEMC-1478314 ACTIVE

Observed fleet · trailing 24 mo daily

1Power units

2 observed · MCS-150

2Trailers seen

Decoded · vPIC

16.8Avg age (yr)

2000–2017 · vPIC

Call dispatch(626) 456-1200 Email dispatchtzengyun2022@gmail.com

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

Vehicle out-of-service rate above average25.0% vs the 22.26% national average.Not enough inspection history to rate4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)On file

FMCSA L&I

Vehicle OOS · 24-mo25.0%

▲ 22.26% nat'l

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)On file

FMCSA L&I

Vehicle OOS · 24-mo25.0%

▲ 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 peersOlder

16.8 yr

Model years 2000–2017 · peer benchmark unavailable.

Identity stabilityStable

3 yr unchanged

Same registration since 2022 — no chameleon / reincarnation signal.

Safety

4 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 25.0%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 — 4 vehicle and 4 driver inspections over 24 months.

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

25.0% · 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

4 inspections in the charted months · busiest month Nov '24 · 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

≈2.0 / 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: 4
Annualized: ≈2 / yr
Coverage: ≈2.0 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.

395.24 ELD — record edits / dataHOS Compliance3 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance2 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving1 · 0 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
395.26 ELD — required data elementsHOS Compliance1 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance1 · 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: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liabilityNo active filing in current snapshot

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’25 · 3 insurers · 0 lapsesContinuous

Security National’22–’23

Sutton Specialty’23–’24

Benchmark’24–’25

beyond this history

20222023202420252026now

Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.

No active BIPD filing in FMCSA's current snapshot.

All 3 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
BENCHMARK INSURANCE COMPANY	Oct 2024 → Oct 2025	$750K	1
SUTTON SPECIALTY INSURANCE CO	Oct 2023 → Oct 2024	$750K	1
SECURITY NATIONAL INSURANCE CO.	Oct 2022 → Oct 2023	$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): 2
Trailers (towed): 2

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

Fleet age· model years · decoded VINs

16.8 yr

Average age

2017

Newest model yr

2000

Oldest model yr

75.0%

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

NM busiest

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

Home base

MONROVIA, CA

249 E CAMINO REAL

Top corridor

NM ⇄ CA

NM 2 · AR 1 · AZ 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

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (2 trucks · 1 carriers)

Across all inspections on record: USDOT 3792892

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

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 & Federal

FMCSA census + L&I dossier

Location

Physical address: 249 E CAMINO REAL, MONROVIA, CA, 91016
Operation: Interstate

Contact

Phone: (626) 456-1200
Email: tzengyun2022@gmail.com

Registration

Officer: Kunhsien Lin
USDOT / docket: 3962656 · MC-1478314
First registered: Sep 30, 2022
Last MCS-150: Jul 1, 2025 · 100,000 mi (2025)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

100,000

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 TZENG YUN TRUCKING INC.

TZENG YUN TRUCKING INC (USDOT 3962656) 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 no active BIPD insurance filing in FMCSA L&I's current snapshot as of Aug 16, 2026.

Its vehicle out-of-service rate was 25.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 16, 2026.

The carrier received 4 roadside inspections in the last 24 months — 4 vehicle-level and 4 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Aug 16, 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 Aug 16, 2026.

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

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 16, 2026.

Frequently asked

What is TZENG YUN TRUCKING INC's USDOT number?

TZENG YUN TRUCKING INC's USDOT number is 3962656, and its motor carrier number is MC-1478314.

Is TZENG YUN TRUCKING INC authorized to operate?

As of Aug 16, 2026, TZENG YUN TRUCKING INC is active in the FMCSA register with common, contract, broker operating authority on file.

What is TZENG YUN TRUCKING INC's safety record?

TZENG YUN TRUCKING INC has a 25.0% vehicle out-of-service rate (national average 22.26%) across 6 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

How big is TZENG YUN TRUCKING INC's fleet?

TZENG YUN TRUCKING INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is TZENG YUN TRUCKING INC based?

TZENG YUN TRUCKING INC is based in MONROVIA, CA, with roadside inspections recorded across 3 states.

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