License Plate CA 53487R2 (California) — Tier One Drilling & Construction Llc
USDOT 4360939 · 2019 Kenworth T3 Series
Most recently recorded carrier for this plate
Tier One Drilling & Construction Llc Active
- USDOT
- 4360939
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Portland, OR
- Power units
- 9
- Drivers
- 10
- Inspections (24 mo)
- 4
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 50%
Carrier recorded at the latest inspection in the available records (2025-09-18). 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-53487R2 appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 2NKHLJ9X1KM162577 (2019 Kenworth T3 Series). Most recent operating carrier: Tier One Drilling & Construction Llc (USDOT 4360939). Vehicle make on file: Kenworth (STRAIGHT TRUCK). 2 out-of-service results across all inspections.
About this plate
Commercial license plate CA-53487R2 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-09-18. The latest inspection was in Oregon, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (California).
Vehicle on this plate
This plate is associated with a single vehicle, a 2019 Kenworth T3 Series — VIN 2NKHLJ9X1KM162577 (straight truck).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 1 inspection on FMCSA record. The records show 2 out-of-service violations across 1 inspection. OOS breakdown: 2 driver. The leading violation category is Driver Fitness (2), then Vehicle Maintenance (1). Driver Fitness covers licensing, CDL class and medical certificate requirements.
Operators
Operated by Tier One Drilling & Construction Llc (USDOT 4360939) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Driver Fitness | 2 | ! Moderate |
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |