License Plate WI 99272Z (Wisconsin) — Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer
USDOT 853580 · 1999 Peterbilt 379
Most recently recorded carrier for this plate
Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer Active
- USDOT
- 853580
- MC
- 309441
- Status
- Active
- Type
- Motor Carrier
- Based in
- East Fallowfield, PA
- Power units
- 4
- Drivers
- 4
- Inspections (24 mo)
- 7
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-05-30). 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-99272Z appears in FMCSA inspection records 1 time. Recorded on one vehicle: VIN 1XP5DB9X6XD471755 (1999 Peterbilt 379). Most recent operating carrier: Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer (USDOT 853580). Vehicle make on file: Peterbilt (TRUCK TRACTOR). 1 out-of-service result across all inspections.
About this plate
Commercial license plate WI-99272Z (Wisconsin) appears in FMCSA roadside inspection records tied to one commercial vehicle. The most recent inspection activity under this plate was 2026-05-30. The latest inspection was in Wisconsin, a Level III — driver and paperwork only.
Vehicle on this plate
This plate is associated with a single vehicle, a 1999 Peterbilt 379 — VIN 1XP5DB9X6XD471755 (truck tractor).
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 driver. The leading violation category is Unsafe Driving (1), then Fatigued Driving (HOS) (1). Unsafe Driving covers speeding, improper lane changes and other moving violations.
Operators
Operated by Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer (USDOT 853580) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Unsafe Driving | 1 | — Minor |
| Fatigued Driving (HOS) | 1 | — Minor |
| Vehicle Maintenance | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |