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Carrier profile · USDOT 4090634 · Updated 06/13/2026

DIAZ BROTHERS TRUCKING LLC

1 power unitsavg 16.8 yrLocal · 1 statesOKLAHOMA CITY, OK

CARRIER ACTIVE

Observed fleet · trailing 24 mo daily

1Power units

3 observed · MCS-150

3Trailers seen

Decoded · vPIC

16.8Avg age (yr)

1998–2025 · vPIC

Call dispatch(405) 474-0182 Email dispatchDIAZTRUCK105@GMAIL.COM

Click to see how we scored it

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

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

Vehicle out-of-service rate well above average

Watch · 3

Vehicle out-of-service rate well above average66.7% of vehicle inspections were placed out of service vs the 22.3% national average.Driver out-of-service rate above average11.1% vs the 6.7% national average.MCS-150 census data outdatedThe biennial MCS-150 update is 3.1 years old; fleet/mileage figures may be unreliable.

In good standing · 0

Nothing flagged.

Operating authority

yr active

since 2023

Insurance (BIPD)Unknown

FMCSA L&I

Vehicle OOS · 24mo

66.7

▲ 22.26% nat'l

Crashes · fatal

1 in 24mo

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

16.8 yr

Model years 1998–2025 · peer benchmark computing.

Identity stabilityStable

3 yr unchanged

Same registration since 2023 — no chameleon / reincarnation signal.

AI readLocal operator, 3-yr authority, 67% vehicle OOS — review first.Full read

Is DIAZ BROTHERS TRUCKING LLC safe to load? DIAZ BROTHERS TRUCKING LLC (USDOT 4090634) is an active owner-operator motor carrier based in OKLAHOMA CITY, OK, operating 1 power unit and 1 driver. Operating authority has been active 3 years (past the 24-month broker-confidence threshold). Across 14 roadside inspections, its vehicle out-of-service rate over the last 24 months is 66.7% (above the 22.26% national average), with 1 reportable crash in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it review before loading (72/100), with the leading concern: vehicle out-of-service rate well above average. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

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

DBDIAZ BROTHERS TRUCKING LLC 72

Safety

14 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 66.7% (24-mo)3 veh insp · 24-mo · nat'l 22.26%

050%nat'l 22.26%

Driver OOS 11.1% (24-mo)9 drv insp · 24-mo · nat'l 6.67%

030%nat'l 6.67%

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

33.3% now▲ Worsening

Trailing rate up 33.3 pts across the window — latest above 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

≈4.5 / 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: 9
Annualized: ≈5 / yr
Coverage: ≈4.5 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 Driving14
393.9 Inoperative required lampsVehicle Maintenance3 · 1 OOS
396.5 Oil and/or grease leakVehicle Maintenance2
393.51 Brake warning devicesVehicle Maintenance1 · 1 OOS
383.23 Operating without a valid CDLDriver Fitness1 · 1 OOS
393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1
396.17 Periodic (annual) inspectionVehicle Maintenance1
393.78 Windshield wipersVehicle Maintenance1
393.205 Parts & accessories (vehicle condition)Vehicle Maintenance1
393.209 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.

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): 3
Trailers (towed): 3

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

2025

Newest model yr

1998

Oldest model yr

50%

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

OK busiest

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

Home base

OKLAHOMA CITY, OK

4120 NW 11TH ST

Top corridor

OK 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

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 3244370

Shares a company officer with other carriers

lucia garcia — 4 carriers: USDOT 3463894 USDOT 3613422 USDOT 3865672

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: 4120 NW 11TH ST, OKLAHOMA CITY, OK, 73107-5010
Operation: Intrastate (Non-Hazmat)

Contact

Phone: (405) 474-0182
Email: diaztruck105@gmail.com

Registration

Officer: Lucia Garcia
USDOT / docket: 4090634
First registered: 06/14/2023
Last MCS-150: 06/14/2023
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

—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 DIAZ BROTHERS TRUCKING LLC's USDOT number?

DIAZ BROTHERS TRUCKING LLC's USDOT number is 4090634.

Is DIAZ BROTHERS TRUCKING LLC authorized to operate?

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

What is DIAZ BROTHERS TRUCKING LLC's safety record?

DIAZ BROTHERS TRUCKING LLC has a 66.7% vehicle out-of-service rate (national average 22.26%) across 14 roadside inspections, with 1 reportable crash in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 72/100 (tier: review).

How big is DIAZ BROTHERS TRUCKING LLC's fleet?

DIAZ BROTHERS TRUCKING LLC operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is DIAZ BROTHERS TRUCKING LLC based?

DIAZ BROTHERS TRUCKING LLC is based in OKLAHOMA CITY, OK, with roadside inspections recorded across 1 state.

Contact & documents

Call dispatch4054740182 Email dispatchDIAZTRUCK105@GMAIL.COMCarrier packetDownload / print · free

USDOT: 4090634
Officer: LUCIA GARCIA
Address: 4120 NW 11TH ST
OKLAHOMA CITY, OK, 73107-5010

At a glance

Vehicle OOS 67%

vs 22.26% national — above benchmark.

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Frequently asked

What is DIAZ BROTHERS TRUCKING LLC's USDOT number?

Is DIAZ BROTHERS TRUCKING LLC authorized to operate?

What is DIAZ BROTHERS TRUCKING LLC's safety record?

How big is DIAZ BROTHERS TRUCKING LLC's fleet?

Where is DIAZ BROTHERS TRUCKING LLC based?

Safety

Authority & insurance

Equipment & fleet

Operations & lanes

Network & fraud

Identity & contact

Federal activity

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