VIN 558MTB443MB006271 — 2021 UNPUBLISHE MAC
Recorded with Nortana Grain Co · USDOT 1273309
Vehicle identity
| VIN | 558MTB443MB006271 |
| Model year | 2021 |
| Make | UNPUBLISHE |
| Model | MAC |
| Vehicle type | SEMI-TRAILER |
| License plate | MT 271532F (Montana) |
| Last inspected | 2025-09-09 |
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 |
|---|---|---|---|
| 2025-09-09 | 558MTB443MB006271 | MT 271532F | NORTANA GRAIN CO · USDOT 1273309 |
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
Nortana Grain Co Active
- USDOT
- 1273309
- MC
- —
- Status
- Active
- Type
- Carrier & Shipper
- Based in
- Lambert, MT
- Power units
- 35
- Drivers
- 10
- Inspections (24 mo)
- 1
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2025-09-09). 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
558MTB443MB006271 is a 2021 UNPUBLISHE MAC operated by Nortana Grain Co (USDOT 1273309). License plate on its inspection records: MT 271532F. 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
2021 UNPUBLISHE MAC is the vehicle NHTSA’s VIN registry returns for 558MTB443MB006271. It is a trailer built by MAC LTT, INC. at the BILLINGS, MONTANA 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 1 FMCSA roadside inspection (most recent activity 2025-09-09). Across those inspections it was never placed out of service. Its most recent inspection (2025-09-09) was in Montana, 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
Operated by Nortana Grain Co (USDOT 1273309) on 2025-09-09 — 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 | BILLINGS Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | MONTANA |
| Plant Country | UNITED STATES (USA) |
| Axles | 4 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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