VIN 1UNST4423FS140395 — 2015 Dragon Products (DRAG) Dragon Products
Recorded with Guardian Oilfield Services Inc · USDOT 1813088
Vehicle identity
| VIN | 1UNST4423FS140395 |
| Model year | 2015 |
| Make | Dragon Products (DRAG) |
| Model | Dragon Products |
| Vehicle type | SEMI-TRAILER |
| License plate | TX 242B828 (Texas) |
| Inspection window | 2025-09-16 to 2026-08-19 |
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 |
|---|---|---|---|
| 2026-08-19 | 1UNST4423FS140395 | TX 242B828 | GUARDIAN OILFIELD SERVICES INC · USDOT 1813088 |
| 2025-09-16 | 1UNST4423FS140395 | TX 242B828 | DIAMOND B OPERATING LLC · USDOT 2120653 |
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
Guardian Oilfield Services Inc Active
- USDOT
- 1813088
- MC
- 658598
- Status
- Active
- Type
- Motor Carrier
- Based in
- Weatherford, OK
- Power units
- 60
- Drivers
- 60
- Inspections (24 mo)
- 117
- Crashes (24 mo)
- 8
- Vehicle OOS rate
- 9.6%
Carrier recorded at the latest inspection in the available records (2026-08-19). 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.This vehicle has also been operated by 1 other carrier (listed below).
What this means
1UNST4423FS140395 is a 2015 Dragon Products operated by Guardian Oilfield Services Inc (USDOT 1813088). License plate on its inspection records: TX 242B828. 4 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
2015 Dragon Products is the vehicle NHTSA’s VIN registry returns for 1UNST4423FS140395. It is a trailer built by DRAGON PRODUCTS, LLC at the SILSBEE, TEXAS plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 4 FMCSA roadside inspections between 2025-09-16 and 2026-08-19. Across those inspections it was never placed out of service. Its most recent inspection (2026-08-19) was in Texas, 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
This VIN appears under 2 different carriers in our records, oldest first: Diamond B Operating Llc (USDOT 2120653) on 2025-09-16 — 1 inspection, none out of service; Guardian Oilfield Services Inc (USDOT 1813088) from 2026-04-06 to 2026-08-19 — 3 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | DRAGON PRODUCTS |
| Model | Dragon Products |
| Model Year | 2015 |
| 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 | DRAGON PRODUCTS, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | SILSBEE 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 history — 2 carriers operated this VIN
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Related
Frequently Asked Questions
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