VIN 1R1F04528WK981041 — RAVE Fontaine Trailer
Recorded with Diaz Boyz Trucking Llc · USDOT 4221373
Vehicle identity
| VIN | 1R1F04528WK981041 |
| Model year | 2028 |
| Make | RAVE |
| Model | Fontaine Trailer |
| Vehicle type | SEMI-TRAILER |
| License plate | CA 4SL5070 (California) |
| Inspection window | 2025-01-15 to 2026-06-24 |
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 |
|---|---|---|---|
| 2026-06-24 | 1R1F04528WK981041 | CA 4SL5070 | DIAZ BOYZ TRUCKING LLC · USDOT 4221373 |
| 2025-11-18 | 1R1F04528WK981041 | CA 4SL5070 | BECKMANN TRUCKING LLC · USDOT 3177237 |
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
Diaz Boyz Trucking Llc Active
- USDOT
- 4221373
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Willits, CA
- Power units
- 1
- Drivers
- 1
- Inspections (24 mo)
- 3
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-06-24). 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
1R1F04528WK981041 is a RAVE Fontaine Trailer operated by Diaz Boyz Trucking Llc (USDOT 4221373). License plate on its inspection records: CA 4SL5070. 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
RAVE Fontaine Trailer is the vehicle NHTSA’s VIN registry returns for 1R1F04528WK981041. It is a trailer built by FONTAINE TRAILER COMPANY at the KENT, OHIO plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 5 FMCSA roadside inspections between 2025-01-15 and 2026-06-24. Across those inspections it was never placed out of service. Its most recent inspection (2026-06-24) was in California, a Level I — full 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: Beckmann Trucking Llc (USDOT 3177237) from 2025-01-15 to 2025-11-18 — 2 inspections, none out of service; Diaz Boyz Trucking Llc (USDOT 4221373) from 2026-06-02 to 2026-06-24 — 3 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | FONTAINE TRAILER |
| Model | Fontaine Trailer |
| Model Year | 2028 |
| Series | 96" Phantom ST |
| 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 | FONTAINE TRAILER COMPANY The legal manufacturer of record in NHTSA’s database. |
| Plant City | KENT Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | OHIO |
| 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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Frequently Asked Questions
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