DIAZ TRANS LLC
USDOT 4034853
Active, interstate carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate50% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 4034853 |
|---|---|
| MC Number | MC-1525370 |
| Legal Name | DIAZ TRANS LLC |
| DBA Name | — |
| Entity Type | — |
| Phone | 5627775479 |
| Address | 631 CHESTNUT ST, La Habra, CA, 90631 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | true |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 92 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 67 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 2 |
|---|---|
| Out-of-Service Rate | 50% vs 19.1% national average |
Most frequent violation categories: 12 (1), 14 (1), 25 (1).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 1 |
|---|---|
| Drivers | 1 |
| Recent Annual Mileage | 98,000 |
| Last MCS-150 Filing | 16-APR-25 |
DIAZ TRANS LLC operates 1 power unit — a larger fleet than 0% of carriers registered in CA.
Nearby
Other carriers in La Habra, CA
- PATRIOT PORTABLE RESTROOMS LOS ANGELES — USDOT 4018396, 6 power units
- BENNY BEAR TRUCKING INC — USDOT 3816430, 4 power units
- PATRIOT PORTABLE RESTROOMS INLAND EMPIRE — USDOT 4016180, 3 power units
- MUNOZ BROTHERS CARGO SOLUTION SERVICES LLC — USDOT 3718203, 2 power units
- DORAN COMPANIES — USDOT 3998039, 2 power units
Browse all carriers in La Habra, CA or all CA carriers.