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Diaz Brothers Trucking LLC (USDOT 4346201)

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DOT number
USDOT 4346201
Docket (MC) number
MC1698751
Operating authority
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now.
Authority granted
2025-03-21
Insurance on file
Liability (BIPD) insurance on file for $750,000.
Safety rating
No published safety rating
Fleet on file
1 power units, 1 drivers
Operation type
Intrastate Non-Hazmat
Physical address
3610 WEST MELVIN ST, PHOENIX, AZ 85009
MCS-150 last filed
2026-03

Findings

  • No inspections in the last 24 months (Note): 1 truck on file · active 1 year · no inspections in our 24-month roadside record

Connected carriers

Other carriers linked to this one in FMCSA registration and roadside-inspection records:

Frequently asked questions

What carrier is DOT 4346201?

DOT 4346201 (USDOT 4346201) is Diaz Brothers Trucking LLC, an intrastate non-hazmat motor carrier.

What carrier is MC 1698751?

MC 1698751 is the docket number of Diaz Brothers Trucking LLC, USDOT 4346201.

What is Diaz Brothers Trucking LLC's MC number?

Diaz Brothers Trucking LLC's docket number is MC 1698751. Its USDOT number is 4346201.

Is Diaz Brothers Trucking LLC currently authorized to operate?

Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-02. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Diaz Brothers Trucking LLC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $750,000.

Who provides Diaz Brothers Trucking LLC's insurance?

Diaz Brothers Trucking LLC's liability insurance is filed with FMCSA by United Financial Casualty Company.

What is Diaz Brothers Trucking LLC's safety record?

FMCSA records show no vehicle inspections for Diaz Brothers Trucking LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.

What is Diaz Brothers Trucking LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. Diaz Brothers Trucking LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Diaz Brothers Trucking LLC's FMCSA safety rating?

Diaz Brothers Trucking LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

Changes over time

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Carriers based in Phoenix, AZ

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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 2, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status