License Plate TX 1M91321 (Texas) — Joel Hernandez Castillo
USDOT 4375862 · Peterbilt 379
Most recently recorded carrier for this plate
Joel Hernandez Castillo Active
- USDOT
- 4375862
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Richmond, TX
- Power units
- 1
- Drivers
- 1
- Inspections (24 mo)
- 4
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-08-26). 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 TX-1M91321 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 1NP5GGGG00D487375 (Peterbilt 379). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Joel Hernandez Castillo (USDOT 4375862). Vehicle make on file: Peterbilt (PTRB) (TRUCK TRACTOR). 1 out-of-service result across all inspections.
About this plate
Commercial license plate TX-1M91321 (Texas) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-11-20 to 2026-08-26. The latest inspection was in Texas, a Level I — full inspection of the driver and the vehicle.
Vehicle on this plate
This plate is associated with a single vehicle, a Peterbilt 379 — VIN 1NP5GGGG00D487375 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 4 inspections on FMCSA record. The records show 1 out-of-service violation across 4 inspections. OOS breakdown: 1 vehicle. The leading violation category is Vehicle Maintenance (8), then Fatigued Driving (HOS) (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
2 carriers have operated vehicles under this plate (most recent first): Joel Hernandez Castillo (USDOT 4375862) from 2025-06-22 to 2026-08-26; Sergio Hernandez (USDOT 3895275) on 2024-11-20.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 8 | ⚠ High |
| Fatigued Driving (HOS) | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |