License Plate PA ZRR6644 (Pennsylvania) — Keller Marine Service Inc
USDOT 11925 · 2024 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 |
|---|---|---|---|
| 2026-10-16 | 54DC4W1D5RS207731 | PA ZRR6644 | KELLER MARINE SERVICE INC · USDOT 11925 |
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
Keller Marine Service Inc Active
- USDOT
- 11925
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Port Trevorton, PA
- Power units
- 21
- Drivers
- 19
- Inspections (24 mo)
- 84
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-10-16). 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 PA-ZRR6644 appears in FMCSA inspection records 7 times. Recorded on one vehicle: VIN 54DC4W1D5RS207731 (2024 Isuzu NPR-HD). Most recent operating carrier: Keller Marine Service Inc (USDOT 11925). Vehicle make on file: Isuzu (ISU) (STRAIGHT TRUCK). 2 out-of-service results across all inspections.
About this plate
Commercial license plate PA-ZRR6644 (Pennsylvania) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-11-08 to 2026-10-16. The latest inspection was in Maryland, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Pennsylvania).
Vehicle on this plate
This plate is associated with a single vehicle, a 2024 Isuzu NPR-HD — VIN 54DC4W1D5RS207731 (straight truck).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 7 inspections on FMCSA record. The records show 2 out-of-service violations across 7 inspections. OOS breakdown: 2 driver. The leading violation category is Driver Fitness (2). Driver Fitness covers licensing, CDL class and medical certificate requirements.
Operators
Operated by Keller Marine Service Inc (USDOT 11925) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Driver Fitness | 2 | ! Moderate |
| Vehicle Maintenance | 0 | ✓ Clean |
| Unsafe Driving | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |