Port Diaz

US DOT3519546

Operating authorityCheck current authority on SAFER →

Insurance on fileCheck current insurance filing →

Safety ratingCheck on SAFER →

OperationInterstate

Census statusActive

OperationInterstate

ClassificationFor-hire carrier

Power units (fleet)3

Drivers3

LocationAustin, TX 78753

Cargo carriedGeneral Freight

MCS-150 mileage65,000 mi (2025)

Phone (on file)(323) 420-5767

Quick answer

Port Diaz is an interstate motor carrier in Austin, Texas (USDOT 3519546) and a self-reported fleet of 3 power units.

Key takeaways

USDOT 3519546 is registered to Port Diaz, an interstate carrier based in Austin, TX.
Current authority, insurance and safety status should be confirmed on the official FMCSA SAFER snapshot.
Self-reported fleet size: 3 power units and 3 drivers (FMCSA MCS-150 self-report; sanitized for plausibility).
Registered cargo types include general freight.

Check the current safety record

HaulAtlas has not cached inspection and crash data for this profile. Open the official FMCSA record for the current safety rating, inspections and out-of-service status.

Open SAFER snapshot →

About Port Diaz

Port Diaz is an interstate motor carrier based in Austin, Texas, registered with the FMCSA under USDOT 3519546. Its current operating authority and insurance should be confirmed on the official SAFER record. The carrier self-reports a fleet of 3 power units and 3 drivers. Registered cargo includes general freight. Its most recent MCS-150 filing reported 65,000 mi (2025).

Before you work with this carrier

Confirm the safety rating. Authority and insurance are shown or linked above. Open the SAFER snapshot for the official safety rating and out-of-service status.
Verify insurance is current. Coverage on file can lapse; confirm active BIPD/cargo before tendering a load.
Match authority to the work. For-hire loads need active operating authority. A USDOT number alone isn't enough.

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Port Diaz

Key takeaways

Check the current safety record

About Port Diaz

Before you work with this carrier

Other carriers in Austin

Sources