License Plate WI 91398Z (Wisconsin)
USDOT 166179 · 2024 Peterbilt 579
What this means
License plate WI-91398Z appears in FMCSA inspection records 5 times. Recorded on one vehicle: VIN 1XPBDP9X6RD644080 (2024 Peterbilt 579). Most recent operating carrier: USDOT 166179. Vehicle make on file: Peterbilt (TRUCK TRACTOR). Zero out-of-service results — clean inspection record under this plate.
About this plate
Commercial license plate WI-91398Z (Wisconsin) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-05-27 to 2026-06-30. The latest inspection was in Illinois, 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 2024 Peterbilt 579 — VIN 1XPBDP9X6RD644080 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 5 inspections on FMCSA record. No out-of-service orders were issued — a clean combined record under this plate. The leading violation category is Vehicle Maintenance (3), then Unsafe Driving (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
Operated under USDOT 166179 in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 3 | ! Moderate |
| Unsafe Driving | 2 | ! Moderate |
| Hazmat | 1 | — Minor |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |