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Carrier profile · USDOT 3373801 · Updated 06/13/2026

PIOUS CARRIERS LLC

DBA NATIONAL TANK LINES

7 power unitsavg 9 yrLocal · 1 statesCONCORD, CA

CARRIER ACTIVEHAZMAT

Observed fleet · trailing 24 mo daily

7Power units

19 observed · MCS-150

16Trailers seen

Decoded · vPIC

9.0Avg age (yr)

2002–2026 · vPIC

Call dispatch(510) 361-9396 Email dispatchCONTACT@NATIONALTANKLINES.COM

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Clear to load

Active authority and a clean federal record. No blocking issues found.

Established 7 yearsOut-of-service rates below national averageMultiple injury crashes

Watch · 1

Multiple injury crashes4 crashes involving injuries are on record.

In good standing · 2

Established 7 yearsOperating authority has been on file since 2019.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 89 inspections.

Operating authority

yr active

since 2019

Insurance (BIPD)Unknown

FMCSA L&I

Vehicle OOS · 24mo

21.3

▼ 22.26% nat'l

Crashes · fatal

2 in 24mo

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

Fleet typeIdentity

Asset-based

7 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

9 yr

Model years 2002–2026 · peer benchmark computing.

Identity stabilityStable

6 yr unchanged

Same registration since 2019 — no chameleon / reincarnation signal.

AI readLocal operator, 6-yr authority, 21% vehicle OOS — clear to load.Full read

Is PIOUS CARRIERS LLC safe to load? PIOUS CARRIERS LLC (USDOT 3373801) is an active asset-based motor carrier based in CONCORD, CA, operating 7 power units and 17 drivers. Operating authority has been active 6 years (past the 24-month broker-confidence threshold). Across 89 roadside inspections, its vehicle out-of-service rate over the last 24 months is 21.3% (below the 22.26% national average), with 2 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (94/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13

PCPIOUS CARRIERS LLC 94

Safety

89 inspections · 24 mo · vs national benchmarks

Out-of-service rate· trailing 24 months vs national benchmark

Vehicle OOS 21.3% (24-mo)47 veh insp · 24-mo · nat'l 22.26%

050%nat'l 22.26%

Driver OOS 2.3% (24-mo)43 drv insp · 24-mo · nat'l 6.67%

030%nat'l 6.67%

OOS trajectory· trailing 6-mo vehicle-OOS rate vs national

21.4% now▲ Worsening

Trailing rate up 4.5 pts across the window — latest under the 22.26% national benchmark.

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

≈3.4 / 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: 7
Inspections · 24 mo: 48
Annualized: ≈24 / yr
Coverage: ≈3.4 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.

393.45 Brake tubing / hose defectsVehicle Maintenance20 · 9 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving17 · 1 OOS
393.9 Inoperative required lampsVehicle Maintenance11 · 3 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance10 · 5 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance8 · 3 OOS
393.70 Coupling devices / fifth wheelVehicle Maintenance5
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance5
393.47 Brake actuators / linings / componentsVehicle Maintenance4
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3
393.11 Required lamps/reflectors missingVehicle Maintenance2 · 1 OOS

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.

Explore full authority & insurance record

Equipment & fleet

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 7
Observed power (24 mo): 19
Trailers (towed): 16

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

Fleet age· model years · decoded VINs

9.0 yr

Average age

2026

Newest model yr

2002

Oldest model yr

72%

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

CONCORD, CA

4323 CLAYTON RD

Top corridor

CA 48

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 (7 trucks · 4 carriers)

Across all inspections on record: USDOT 229047 USDOT 613084 USDOT 3326020 USDOT 3841567

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 & contact

FMCSA census + L&I dossier

Location

Physical address: 4323 CLAYTON RD, CONCORD, CA, 94521-2843
Operation: Intrastate (Hazmat)· Hazmat

Contact

Phone: (510) 361-9396
Email: contact@nationaltanklines.com
Web domain: nationaltanklines.com

Registration

Officers: Gaurang Vaghasia · Nilesh Patel
USDOT / docket: 3373801
First registered: 12/24/2019
Last MCS-150: 01/27/2026 · 690,000 mi (2025)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

690,000

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

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Frequently asked

What is PIOUS CARRIERS LLC's USDOT number?

PIOUS CARRIERS LLC's USDOT number is 3373801.

Is PIOUS CARRIERS LLC authorized to operate?

As of 2026-06-13, PIOUS CARRIERS LLC is active in the FMCSA register.

What is PIOUS CARRIERS LLC's safety record?

PIOUS CARRIERS LLC has a 21.3% vehicle out-of-service rate (national average 22.26%) across 89 roadside inspections, with 2 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 94/100 (tier: clear).

How big is PIOUS CARRIERS LLC's fleet?

PIOUS CARRIERS LLC operates 7 power units and 17 drivers per its most recent MCS-150 filing.

Where is PIOUS CARRIERS LLC based?

PIOUS CARRIERS LLC is based in CONCORD, CA, with roadside inspections recorded across 1 state.

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Contact & documents

Call dispatch5103619396 Email dispatchCONTACT@NATIONALTANKLINES.COMCarrier packetDownload / print · free

USDOT: 3373801
Officer: GAURANG VAGHASIA
Address: 4323 CLAYTON RD
CONCORD, CA, 94521-2843

At a glance

Vehicle OOS 21%

vs 22.26% national — at or below benchmark.

Leave a reviewVerified · moderated

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Frequently asked

What is PIOUS CARRIERS LLC's USDOT number?

Is PIOUS CARRIERS LLC authorized to operate?

What is PIOUS CARRIERS LLC's safety record?

How big is PIOUS CARRIERS LLC's fleet?

Where is PIOUS CARRIERS LLC based?

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