Oscar A Diaz Transport Llc is an active interstate carrier based in Gardner, MA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Tractors | 2 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 2 | ||
Distinct vehicles · 24 mo
vs 2 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 100% | 99% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 0% | 0% | Better than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 3 | 1 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 13, 2026 | RI | TRUCK TRACTOR | 0 | 0 |
| Jan 13, 2026 | RI | TRUCK TRACTOR | 0 | 0 |
| Jan 9, 2026 | MA | TRUCK TRACTOR | 1 | 0 |
| Dec 17, 2025 | MA | TRUCK TRACTOR | 2 | 0 |
| Aug 5, 2025 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 17
Alv Trucking Inc
Rancho Cucamonga, CA
Oscar Diaz · also at 17 others
Deja Distribution Llc
Mount Airy, MD
Oscar Diaz · also at 17 others
Edos Foods
Rochester, NY
Oscar Diaz · also at 17 others
Fast Freaking Expediting Llc
Westchester, IL
Oscar Diaz · also at 17 others
Glendora Collision Center Inc
Glendora, CA
Oscar Diaz · also at 17 others
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 36.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 0 | 0.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Inspected in 2 states. Top state MA accounts for 57% of activity. Activity outside home state (MA): 43%.
| MA |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jan 14, 2025 | MA | TRUCK TRACTOR | 0 | 0 |
| Jun 5, 2024 | RI | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 9, 2026 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Dec 17, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Dec 17, 2025 | 3922SLLUP | State/Local Laws - Unlawfully parking /leaving vehicle on roadway | Unsafe Driving | — |
I J N Trucking Inc
Woodbridge, VA
Oscar Diaz · also at 17 others
+7 more