Diaz Trans LLC (USDOT 4034853)
No blockers or cautions found.
- Docket (MC) number
- MC1525370
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Authority granted
- 2023-04-20
- Insurance on file
- Liability (BIPD) insurance on file for $5,000,000. $1,000,000 primary + $4,000,000 excess above $1,000,000 on file.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 631 CHESTNUT ST, LA HABRA, CA 90631
- MCS-150 last filed
- 2025-04
Frequently asked questions
What carrier is USDOT 4034853?
USDOT 4034853 is Diaz Trans LLC, an interstate motor carrier.
What carrier is MC 1525370?
MC 1525370 is the docket number of Diaz Trans LLC, USDOT 4034853.
What is Diaz Trans LLC's MC number?
Diaz Trans LLC's docket number is MC 1525370. Its USDOT number is 4034853.
Is Diaz Trans LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Diaz Trans LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $5,000,000. $1,000,000 primary + $4,000,000 excess above $1,000,000 on file.
Who provides Diaz Trans LLC's insurance?
Diaz Trans LLC's liability insurance is filed with FMCSA by Concert Specialty Insurance Company.
What is Diaz Trans LLC's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Diaz Trans LLC, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Diaz Trans LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Diaz Trans LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Diaz Trans LLC's FMCSA safety rating?
Diaz Trans 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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