VIN 1Z91X1820PM679441 — 2023 BSTL 4 Boss
Recorded with Savatree Llc · USDOT 669780
Vehicle identity
| VIN | 1Z91X1820PM679441 |
| Model year | 2023 |
| Make | BSTL |
| Model | 4 Boss |
| Vehicle type | SEMI-TRAILER |
| License plate | MN CSH1705 (Minnesota) |
| Last inspected | 2026-05-22 |
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 |
|---|---|---|---|
| 2026-05-22 | 1Z91X1820PM679441 | MN CSH1705 | SAVATREE LLC · USDOT 669780 |
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
Savatree Llc Active
- USDOT
- 669780
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Bedford Hills, NY
- Power units
- 2,165
- Drivers
- 1,916
- Inspections (24 mo)
- 166
- Crashes (24 mo)
- 15
- Vehicle OOS rate
- 29.3%
Carrier recorded at the latest inspection in the available records (2026-05-22). 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
1Z91X1820PM679441 is a 2023 BSTL 4 Boss operated by Savatree Llc (USDOT 669780). License plate on its inspection records: MN CSH1705. 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
2023 BSTL 4 Boss is the vehicle NHTSA’s VIN registry returns for 1Z91X1820PM679441. It is a trailer built by 4 BOSS TRAILER MANUFACTURING at the MOUNT PLEASANT, TEXAS plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2026-05-22). Across those inspections it was never placed out of service. Its most recent inspection (2026-05-22) was in Minnesota, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Savatree Llc (USDOT 669780) on 2026-05-22 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | 4 BOSS |
| Model | 4 Boss |
| Model Year | 2023 |
| 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 | 4 BOSS TRAILER MANUFACTURING The legal manufacturer of record in NHTSA’s database. |
| Plant City | MOUNT PLEASANT 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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Related
Frequently Asked Questions
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