VIN 2DM421A47LS173040 — 2020 Di-mond Trailers, Inc. (DIAS) Di-Mond Trailers, Inc.
Recorded with Duncan & Son Lines Inc · USDOT 44035
Vehicle identity
| VIN | 2DM421A47LS173040 |
| Model year | 2020 |
| Make | Di-mond Trailers, Inc. (DIAS) |
| Model | Di-Mond Trailers, Inc. |
| Vehicle type | SEMI-TRAILER |
| License plate | ON S1355W (Ontario) |
| Last inspected | 2025-12-31 |
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 |
|---|---|---|---|
| 2025-12-31 | 2DM421A47LS173040 | ON S1355W | DUNCAN & SON LINES INC · USDOT 44035 |
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
Duncan & Son Lines Inc Active
- USDOT
- 44035
- MC
- 144606
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Buckeye, AZ
- Power units
- 259
- Drivers
- 231
- Inspections (24 mo)
- 425
- Crashes (24 mo)
- 14
- Vehicle OOS rate
- 12.7%
Carrier recorded at the latest inspection in the available records (2025-12-31). 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
2DM421A47LS173040 is a 2020 Di-mond Trailers, Inc. operated by Duncan & Son Lines Inc (USDOT 44035). License plate on its inspection records: ON S1355W. 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
2020 Di-mond Trailers, Inc. is the vehicle NHTSA’s VIN registry returns for 2DM421A47LS173040. It is a trailer built by DI-MOND TRAILERS INC..
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-12-31). Across those inspections it was never placed out of service. Its most recent inspection (2025-12-31) was in Nevada, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Duncan & Son Lines Inc (USDOT 44035) on 2025-12-31 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | DI-MOND TRAILERS, INC. |
| Model | Di-Mond Trailers, Inc. |
| Model Year | 2020 |
| 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 | DI-MOND TRAILERS INC. 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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