Carrier profile · USDOT 658171 · Updated Aug 20, 2026

Master Fibers Inc

7 power unitsavg 8.3 yrLocal · 2 statesEL PASO, TX80/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Observed fleet · trailing 24 mo daily

7Power units

5 observed · MCS-150

7Trailers seen

Decoded · vPIC

8.3Avg age (yr)

2003–2025 · vPIC

Call dispatch(915) 544-2299 Email dispatchmarisela.portillo@masterfibers.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Watch · 2

Vehicle out-of-service rate well above average35.3% of vehicle inspections were placed out of service vs the 22.26% national average.Multiple injury crashes3 crashes involving injuries are on record.

In good standing · 1

Established 30 yearsOperating authority has been on file since 1996.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo35.3%

▲ 22.26% nat'l

Crashes · fatal

1 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo35.3%

▲ 22.26% nat'l

Crashes · fatal

1 in 24 mo

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

Fleet typeIdentity

Small fleet

7 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8.3 yr

Model years 2003–2025 · peer benchmark unavailable.

Identity stabilityStable

29 yr unchanged

Same registration since 1996 — no chameleon / reincarnation signal.

Safety

23 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 35.3%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 — 17 vehicle and 23 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 6.0 pts across the window. 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

22 inspections in the charted months · busiest month Sep '25 · 3

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

≈1.6 / 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: 23
Annualized: ≈12 / yr
Coverage: ≈1.6 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 Maintenance12 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance9 · 4 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance8 · 0 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving5 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance4 · 4 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
390.403 Federal Motor Carrier Safety Regs (general)Unsafe Driving1 · 0 OOS
393.9 Inoperative required lampsVehicle Maintenance1 · 0 OOS
395.22 ELD — provider/registration/malfunctionHOS Compliance1 · 0 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.

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

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 7
Observed power (24 mo): 5
Trailers (towed): 7

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

Fleet age· model years · decoded VINs

8.3 yr

Average age

2025

Newest model yr

2003

Oldest model yr

41.7%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 2 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

TX busiest

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

Home base

EL PASO, TX

1710 E PAISANO

Top corridor

TX 14 · NM 9

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: 1 truck also ran under 1 other carrier

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 1699067Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (7 trucks · 7 carriers)

Across all inspections on record: USDOT 4034932 USDOT 1699067 USDOT 2725211 USDOT 725226 USDOT 3239105 USDOT 786840 USDOT 874288

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: 1710 E PAISANO, EL PASO, TX, 79901
Mailing address: 1710 E PAISANO DR, EL PASO, TX, 79901
Operation: Interstate

Contact

Phone: (915) 544-2299
Email: marisela.portillo@masterfibers.com
Web domain: masterfibers.com

Registration

Officers: Marisela Portillo · Alonso Gonzalez
USDOT / docket: 658171
First registered: Sep 9, 1996
Last MCS-150: Feb 13, 2026 · 307,107 mi (2025)
FMCSA safety rating: Satisfactory · Jan 6, 2010
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

307,107

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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Be the first broker or shipper to rate MASTER FIBERS INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for MASTER FIBERS INC.

MASTER FIBERS INC (USDOT 658171) has a Vektor safety score of 80/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Aug 20, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 2026.

Its vehicle out-of-service rate was 35.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier received 23 roadside inspections in the last 24 months — 17 vehicle-level and 23 driver-level — across 2 states, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 1 reportable crash in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.

It reports 7 power units and 6 drivers in its most recent MCS-150 filing dated Feb 13, 2026.

It has an FMCSA safety rating of Satisfactory assigned Jan 6, 2010 in the federal record refreshed Aug 20, 2026.

Frequently asked

What is MASTER FIBERS INC's USDOT number?

MASTER FIBERS INC's USDOT number is 658171.

Is MASTER FIBERS INC authorized to operate?

As of Aug 20, 2026, MASTER FIBERS INC is active in the FMCSA register.

What is MASTER FIBERS INC's safety record?

MASTER FIBERS INC has a 35.3% vehicle out-of-service rate (national average 22.26%) across 37 roadside inspections, with 1 reportable crash in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 80/100 (tier: review).

How big is MASTER FIBERS INC's fleet?

MASTER FIBERS INC operates 7 power units and 6 drivers per its most recent MCS-150 filing.

Where is MASTER FIBERS INC based?

MASTER FIBERS INC is based in EL PASO, TX, with roadside inspections recorded across 2 states.

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