License Plate NJ AZ191Z (New Jersey) — M & C Diaz Llc
USDOT 4226586 · 2018 Freightliner Cascadia
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2025-12-30 | 3AKJGLDV3JSJT6384 | NJ AZ191Z | M & C DIAZ LLC · USDOT 4226586 |
| 2025-08-24 | 3AKJGLDV3JSJT6384 | NJ AZ191Z | RUIZ EXPRESS TRANSPORT LLC · USDOT 4277923 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
M & C Diaz Llc Active
- USDOT
- 4226586
- MC
- 1634522
- Status
- Active
- Type
- Motor Carrier
- Based in
- Elizabeth, NJ
- Power units
- 10
- Drivers
- 10
- Inspections (24 mo)
- 15
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 11.1%
Carrier recorded at the latest inspection in the available records (2025-12-30). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.This plate has also been operated by 1 other carrier (listed below).
What this means
License plate NJ-AZ191Z appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 3AKJGLDV3JSJT6384 (2018 Freightliner Cascadia). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: M & C Diaz Llc (USDOT 4226586). Vehicle make on file: Freightliner (FRHT) (TRUCK TRACTOR). 1 out-of-service result across all inspections.
About this plate
Commercial license plate NJ-AZ191Z (New Jersey) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-08-24 to 2025-12-30. The latest inspection was in Massachusetts, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (New Jersey).
Vehicle on this plate
This plate is associated with a single vehicle, a 2018 Freightliner Cascadia — VIN 3AKJGLDV3JSJT6384 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 inspections on FMCSA record. The records show 1 out-of-service violation across 2 inspections. OOS breakdown: 1 driver. The leading violation category is Unsafe Driving (2), then Driver Fitness (1). Unsafe Driving covers speeding, improper lane changes and other moving violations.
Operators
2 carriers have operated vehicles under this plate (most recent first): M & C Diaz Llc (USDOT 4226586) on 2025-12-30; Ruiz Express Transport Llc (USDOT 4277923) on 2025-08-24.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Unsafe Driving | 2 | ! Moderate |
| Driver Fitness | 1 | — Minor |
| Fatigued Driving (HOS) | 1 | — Minor |
| Vehicle Maintenance | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |