VIN 558MRAM22MK005944 — 2021 Mac (MACK TRAIL) MAC
Recorded with Wind River Environmental Llc · USDOT 846857
Vehicle identity
| VIN | 558MRAM22MK005944 |
| Model year | 2021 |
| Make | Mac (MACK TRAIL) |
| Model | MAC |
| Vehicle type | SEMI-TRAILER |
| License plates | ME 5659842 (Maine) RI 48858 (Rhode Island) |
| Inspection window | 2025-04-18 to 2026-09-14 |
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 |
|---|---|---|---|
| 2026-09-14 | 558MRAM22MK005944 | ME 5659842 | WIND RIVER ENVIRONMENTAL LLC · USDOT 846857 |
| 2025-04-18 | 558MRAM22MK005944 | RI 48858 | J & M TRANSFER INC · USDOT 1037375 |
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
Wind River Environmental Llc Active
- USDOT
- 846857
- MC
- 1143493
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Marlborough, MA
- Power units
- 843
- Drivers
- 592
- Inspections (24 mo)
- 313
- Crashes (24 mo)
- 11
- Vehicle OOS rate
- 18.5%
Carrier recorded at the latest inspection in the available records (2026-09-14). 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
558MRAM22MK005944 is a 2021 Mac operated by Wind River Environmental Llc (USDOT 846857). License plates on its inspection records: ME 5659842, RI 48858. 2 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
2021 Mac is the vehicle NHTSA’s VIN registry returns for 558MRAM22MK005944. It is a trailer built by MAC LTT, INC. at the KENT, OHIO plant. Its gross vehicle weight rating (Class 8: 33,001 lb and above (14,969 kg and above)) places it in Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier.
Roadside inspection & out-of-service record
This specific vehicle appears in 2 FMCSA roadside inspections between 2025-04-18 and 2026-09-14. Across those inspections it was never placed out of service. Its most recent inspection (2026-09-14) was in Rhode Island, a Level III — driver and paperwork only. 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: J & M Transfer Inc (USDOT 1037375) on 2025-04-18 — 1 inspection, none out of service; Wind River Environmental Llc (USDOT 846857) on 2026-09-14 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | MAC |
| Model | MAC |
| Model Year | 2021 |
| 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. |
| G V W R | Class 8: 33,001 lb and above (14,969 kg and above) Class 8 heavy-duty (33,001 lb GVWR and above) — the line-haul tractor / heavy straight-truck tier |
| Manufacturer | MAC LTT, INC. 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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Related
Frequently Asked Questions
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