VIN 558MTAB31LB005428 — 2020 AL-MAC PRO MAC
Recorded with Warren Transport Inc · USDOT 596934
Vehicle identity
| VIN | 558MTAB31LB005428 |
| Model year | 2020 |
| Make | AL-MAC PRO |
| Model | MAC |
| Vehicle type | SEMI-TRAILER |
| License plate | MT TA09181 (Montana) |
| Inspection window | 2025-11-19 to 2026-04-22 |
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 |
|---|---|---|---|
| 2026-04-22 | 558MTAB31LB005428 | MT TA09181 | WARREN TRANSPORT INC · USDOT 596934 |
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
Warren Transport Inc Active
- USDOT
- 596934
- MC
- 287769
- Status
- Active
- Type
- Carrier & Broker
- Based in
- Billings, MT
- Power units
- 77
- Drivers
- 70
- Inspections (24 mo)
- 44
- Crashes (24 mo)
- 2
- Vehicle OOS rate
- 31.3%
Carrier recorded at the latest inspection in the available records (2026-04-22). 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
558MTAB31LB005428 is a 2020 AL-MAC PRO MAC operated by Warren Transport Inc (USDOT 596934). License plate on its inspection records: MT TA09181. 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
2020 AL-MAC PRO MAC is the vehicle NHTSA’s VIN registry returns for 558MTAB31LB005428. It is a trailer built by MAC LTT, INC. at the BILLINGS, MONTANA plant. Powertrain: running on not applicable, paired with a not applicable transmission. 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 2025-11-19 and 2026-04-22. Across those inspections it was never placed out of service. Its most recent inspection (2026-04-22) was in Montana, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by Warren Transport Inc (USDOT 596934) from 2025-11-19 to 2026-04-22 — 2 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | MAC |
| Model | MAC |
| 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. |
| 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 | 3 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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