VIN 4S9GU4021SC666609 — 2025 TRLR SOUTH COAST TRAILERS
Recorded with Modtech Structures Llc · USDOT 4414652
Vehicle identity
| VIN | 4S9GU4021SC666609 |
| Model year | 2025 |
| Make | TRLR |
| Model | SOUTH COAST TRAILERS |
| Vehicle type | SEMI-TRAILER |
| License plate | TX 195659N (Texas) |
| Last inspected | 2026-06-25 |
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 |
|---|---|---|---|
| 2026-06-25 | 4S9GU4021SC666609 | TX 195659N | MODTECH STRUCTURES LLC · USDOT 4414652 |
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
Modtech Structures Llc Active
- USDOT
- 4414652
- MC
- 1734724
- Status
- Active
- Type
- Carrier & Intermodal Equipment Provider
- Based in
- Spring, TX
- Power units
- 1
- Drivers
- 1
- Inspections (24 mo)
- 1
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 100%
Carrier recorded at the latest inspection in the available records (2026-06-25). 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
4S9GU4021SC666609 is a 2025 TRLR SOUTH COAST TRAILERS operated by Modtech Structures Llc (USDOT 4414652). License plate on its inspection records: TX 195659N. 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
2025 TRLR SOUTH COAST TRAILERS is the vehicle NHTSA’s VIN registry returns for 4S9GU4021SC666609. It is a trailer built by SOUTH COAST TRAILERS at the CONROE, TEXAS plant. 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 (most recent activity 2026-06-25). Across those inspections it was never placed out of service. Its most recent inspection (2026-06-25) was in Oklahoma, a Level I — full inspection of the driver and the vehicle. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Modtech Structures Llc (USDOT 4414652) on 2026-06-25 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | SOUTH COAST TRAILERS |
| Model | SOUTH COAST TRAILERS |
| Model Year | 2025 |
| 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 | SOUTH COAST TRAILERS The legal manufacturer of record in NHTSA’s database. |
| Plant City | CONROE Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | TEXAS |
| Plant Country | UNITED STATES (USA) |
| 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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