License Plate WI 44278Z (Wisconsin)
USDOT 166179 · 2023 Peterbilt 579
What this means
License plate WI-44278Z appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1XPBDP9X2PD841843 (2023 Peterbilt 579). Most recent operating carrier: USDOT 166179. Vehicle make on file: Peterbilt (TRUCK TRACTOR). 2 out-of-service results across all inspections.
About this plate
Commercial license plate WI-44278Z (Wisconsin) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-07-15 to 2026-03-02. The latest inspection was in Minnesota, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Wisconsin).
Vehicle on this plate
This plate is associated with a single vehicle, a 2023 Peterbilt 579 — VIN 1XPBDP9X2PD841843 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 inspections on FMCSA record. The records show 2 out-of-service violations across 2 inspections. OOS breakdown: 2 driver, 2 hazmat. The leading violation category is Hazmat (2). Hazmat covers hazardous-materials packaging, placards and shipping papers.
Operators
Operated under USDOT 166179 in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Hazmat | 2 | ! Moderate |
| Vehicle Maintenance | 0 | ✓ Clean |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |