License Plate WA C83748N (Washington) — Master Insulation And Services
USDOT 2340459 · 2020 Isuzu NPR-HD
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 |
|---|---|---|---|
| 2025-10-21 | JALC4W160L7010514 | WA C83748N | MASTER INSULATION AND SERVICES · USDOT 2340459 |
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
Master Insulation And Services Active
- USDOT
- 2340459
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Mount Vernon, WA
- Power units
- 3
- Drivers
- 3
- Inspections (24 mo)
- 4
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 50%
Carrier recorded at the latest inspection in the available records (2025-10-21). 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 WA-C83748N appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN JALC4W160L7010514 (2020 Isuzu NPR-HD). Most recent operating carrier: Master Insulation And Services (USDOT 2340459). Vehicle make on file: Isuzu (STRAIGHT TRUCK). 1 out-of-service result across all inspections.
About this plate
Commercial license plate WA-C83748N (Washington) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2025-10-21. The latest inspection was in Washington, a Level I — full inspection of the driver and the vehicle.
Vehicle on this plate
This plate is associated with a single vehicle, a 2020 Isuzu NPR-HD — VIN JALC4W160L7010514 (straight truck).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 1 inspection on FMCSA record. The records show 1 out-of-service violation across 1 inspection. OOS breakdown: 1 vehicle. The leading violation category is Vehicle Maintenance (1), then Unsafe Driving (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
Operated by Master Insulation And Services (USDOT 2340459) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 1 | — Minor |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |