VIN 1G9DA4201SS139571 — 2025 Great Lakes Trailers (GREAT LAKE) Great Lakes Trailers
Recorded with Harnisch Inc · USDOT 151857
Vehicle identity
| VIN | 1G9DA4201SS139571 |
| Model year | 2025 |
| Make | Great Lakes Trailers (GREAT LAKE) |
| Model | Great Lakes Trailers |
| Vehicle type | SEMI-TRAILER |
| License plate | WI 785270 (Wisconsin) |
| Inspection window | 2025-03-04 to 2026-09-28 |
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 |
|---|---|---|---|
| 2026-09-28 | 1G9DA4201SS139571 | WI 785270 | HARNISCH INC · USDOT 151857 |
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
Harnisch Inc Active
- USDOT
- 151857
- MC
- 627896
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Downing, WI
- Power units
- 8
- Drivers
- 6
- Inspections (24 mo)
- 22
- Crashes (24 mo)
- 4
- Vehicle OOS rate
- 53.9%
Carrier recorded at the latest inspection in the available records (2026-09-28). 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
1G9DA4201SS139571 is a 2025 Great Lakes Trailers operated by Harnisch Inc (USDOT 151857). License plate on its inspection records: WI 785270. 5 roadside inspections 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
2025 Great Lakes Trailers is the vehicle NHTSA’s VIN registry returns for 1G9DA4201SS139571. It is a trailer built by GREAT LAKES TRAILERS at the SURING, WISCONSIN plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 5 FMCSA roadside inspections between 2025-03-04 and 2026-09-28. Across those inspections it was never placed out of service. Its most recent inspection (2026-09-28) was in Wisconsin, 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 Harnisch Inc (USDOT 151857) from 2025-03-04 to 2026-09-28 — 5 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | GREAT LAKES TRAILERS |
| Model | Great Lakes Trailers |
| Model Year | 2025 |
| Series | Economy |
| 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 | GREAT LAKES TRAILERS The legal manufacturer of record in NHTSA’s database. |
| Plant City | SURING Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | WISCONSIN |
| Plant Country | UNITED STATES (USA) |
Operator & inspection history
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Frequently Asked Questions
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