VIN 4S9KC5329RH623504 — 2024 UNPUBLISHE SILVERBACK
Recorded with Am21 Group Corp · USDOT 3750897
Vehicle identity
| VIN | 4S9KC5329RH623504 |
| Model year | 2024 |
| Make | UNPUBLISHE |
| Model | SILVERBACK |
| Vehicle type | SEMI-TRAILER |
| License plate | ME 5390606 (Maine) |
| Inspection window | 2026-03-04 to 2026-10-16 |
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 | 4S9KC5329RH623504 | ME 5390606 | AM21 GROUP CORP · USDOT 3750897 |
| 2025-11-18 | 4S9KC5329RH623504 | ME 5390606 | AM SHIPPING CORP · USDOT 4177384 |
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 vehicle
Am21 Group Corp Active
- USDOT
- 3750897
- MC
- 1331388
- Status
- Active
- Type
- Motor Carrier
- Based in
- Windham, NY
- Power units
- 2
- Drivers
- 2
- Inspections (24 mo)
- 13
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 30%
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
4S9KC5329RH623504 is a 2024 UNPUBLISHE SILVERBACK operated by Am21 Group Corp (USDOT 3750897). License plate on its inspection records: ME 5390606. 1 roadside inspection on FMCSA record. No out-of-service violations are recorded for this VIN in the available inspection records. Other violations may still be present.
What this VIN is
2024 UNPUBLISHE SILVERBACK is the vehicle NHTSA’s VIN registry returns for 4S9KC5329RH623504. It is a trailer built by SILVERBACK TRAILER COMPANY. Powertrain: running on not applicable, paired with a not applicable transmission.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection between 2026-03-04 and 2026-10-16. Across those inspections it was never placed out of service. Its most recent inspection (2026-10-16) was in New York, a Level II — walk-around inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Am21 Group Corp (USDOT 3750897) from 2026-03-04 to 2026-10-16 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | SILVERBACK TRAILER |
| Model | SILVERBACK |
| Model Year | 2024 |
| Vehicle Type | TRAILER NHTSA’s top-level vehicle category derived from the VIN. |
| Body Class | Trailer The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway. |
| Manufacturer | SILVERBACK TRAILER COMPANY The legal manufacturer of record in NHTSA’s database. |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
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Frequently Asked Questions
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