Carrier profile · USDOT 3957695 · MC-1776334 · Updated Aug 16, 2026

Diana Diaz

DBA DIDIZ TRUCKING

1 power unitavg 23.7 yrLocal · 1 statesHOUSTON, TX50/100
CARRIER ACTIVEMC-1776334 ACTIVE
Verified linksFMCSA SAFER
Observed fleet · trailing 24 mo daily
1Power units
2 observed · MCS-150
1Trailers seen
Decoded · vPIC
23.7Avg age (yr)
1998–2006 · vPIC
USDOT registration3 yr registered
Active for-hire
Insurance (BIPD)$750K in force
FMCSA L&I
Vehicle OOS · 24-mo66.7%
▲ 22.26% nat'l
Crashes · fatal0
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

23.7 yr

Model years 1998–2006 · peer benchmark unavailable.

Identity stabilityStable

3 yr unchanged

Same registration since 2022 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for DIANA DIAZ.

DIANA DIAZ (USDOT 3957695) 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 an active BIPD insurance filing with a $750,000 limit in force from CIMARRON INSURANCE COMPANY effective Oct 17, 2025 in FMCSA L&I's current snapshot as of Aug 16, 2026.

Its vehicle out-of-service rate was 66.7% 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 — 3 vehicle-level and 3 driver-level — across 1 state, 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 May 7, 2025.

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

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Frequently asked

What is DIANA DIAZ's USDOT number?

DIANA DIAZ's USDOT number is 3957695, and its motor carrier number is MC-1776334.

Is DIANA DIAZ authorized to operate?

As of Aug 16, 2026, DIANA DIAZ is active in the FMCSA register with common, contract, broker operating authority on file.

What is DIANA DIAZ's safety record?

DIANA DIAZ has a 66.7% 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: 3 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 DIANA DIAZ's fleet?

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

Where is DIANA DIAZ based?

DIANA DIAZ is based in HOUSTON, TX, with roadside inspections recorded across 1 state.

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