Carrier profile · USDOT 4021777 · MC-1517128 · Updated Jun 13, 2026

MARIO ALBERTO DIAZ

DBA MARIO'S TRUCKING

1 power unitHOUSTON, TX50/100
CARRIER ACTIVEMC-1517128 ACTIVE
Verified linksFMCSA SAFER
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
Trailers seen
None observed · 24 mo
Avg age (yr)
Not yet decoded
USDOT registration3 yr registered
Active for-hire
Insurance (BIPD)$750K in force
FMCSA L&I
Vehicle OOS · 24-mo
No inspections · 24 mo
Crashes · fatal
No crash record
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 peersDecoding

Not yet decoded

Identity stabilityStable

3 yr unchanged

Same registration since 2023 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for MARIO ALBERTO DIAZ.

MARIO ALBERTO DIAZ (USDOT 4021777) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from GEICO COUNTY MUTUAL INSURANCE CO. effective Feb 13, 2025 in FMCSA L&I's current snapshot as of Jun 13, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Sep 3, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

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Frequently asked

What is MARIO ALBERTO DIAZ's USDOT number?

MARIO ALBERTO DIAZ's USDOT number is 4021777, and its motor carrier number is MC-1517128.

Is MARIO ALBERTO DIAZ authorized to operate?

As of Jun 13, 2026, MARIO ALBERTO DIAZ is active in the FMCSA register with common, contract, broker operating authority on file.

How big is MARIO ALBERTO DIAZ's fleet?

MARIO ALBERTO DIAZ operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is MARIO ALBERTO DIAZ based?

MARIO ALBERTO DIAZ is based in HOUSTON, TX.

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