License Plate CA YP56978 (California) — Samuel J Piazza & Son Inc
USDOT 391314 · 2023 Peterbilt 567
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 |
|---|---|---|---|
| 2026-06-05 | 1XPCD40X5PD819979 | CA YP56978 | SAMUEL J PIAZZA & SON INC · USDOT 391314 |
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
Samuel J Piazza & Son Inc Active
- USDOT
- 391314
- MC
- 231685
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- South Gate, CA
- Power units
- 38
- Drivers
- 49
- Inspections (24 mo)
- 140
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 7.8%
Carrier recorded at the latest inspection in the available records (2026-06-05). 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.
What this means
License plate CA-YP56978 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1XPCD40X5PD819979 (2023 Peterbilt 567). Most recent operating carrier: Samuel J Piazza & Son Inc (USDOT 391314). Vehicle make on file: Peterbilt (PTRB) (TRUCK TRACTOR). 1 out-of-service result across all inspections.
About this plate
Commercial license plate CA-YP56978 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2026-05-14 to 2026-06-05. The latest inspection was in Kansas, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (California).
Vehicle on this plate
This plate is associated with a single vehicle, a 2023 Peterbilt 567 — VIN 1XPCD40X5PD819979 (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 Fatigued Driving (HOS) (2), then Vehicle Maintenance (1). Fatigued Driving (HOS) covers hours-of-service limits and logbook / ELD records.
Operators
Operated by Samuel J Piazza & Son Inc (USDOT 391314) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Fatigued Driving (HOS) | 2 | ! Moderate |
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |