License Plate WI 90170Z (Wisconsin) — Viper Express Llc
USDOT 834818 · 2001 Western Star 4900
Most recently recorded carrier for this plate
Viper Express Llc Active
- USDOT
- 834818
- MC
- 369169
- Status
- Active
- Type
- Motor Carrier
- Based in
- Clayton, WI
- Power units
- 1
- Drivers
- 1
- Inspections (24 mo)
- 3
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 50%
Carrier recorded at the latest inspection in the available records (2026-03-02). 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 WI-90170Z appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 5CKPDDXJ71C100302 (2001 Western Star 4900). Most recent operating carrier: Viper Express Llc (USDOT 834818). Vehicle make on file: Western Star (WESTERN ST) (TRUCK TRACTOR). 2 out-of-service results across all inspections.
About this plate
Commercial license plate WI-90170Z (Wisconsin) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-07-03 to 2026-03-02. The latest inspection was in Minnesota, a Level III — driver and paperwork only. That is outside the plate's issuing jurisdiction (Wisconsin).
Vehicle on this plate
This plate is associated with a single vehicle, a 2001 Western Star 4900 — VIN 5CKPDDXJ71C100302 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 3 inspections on FMCSA record. The records show 2 out-of-service violations across 3 inspections. OOS breakdown: 2 vehicle. The leading violation category is Vehicle Maintenance (16), then Unsafe Driving (2). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
Operated by Viper Express Llc (USDOT 834818) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 16 | ⚠ High |
| Unsafe Driving | 2 | ! Moderate |
| Fatigued Driving (HOS) | 2 | ! Moderate |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |