VIN 558MSB24XRB007754 — 2024 Mac (vPIC; filed make: UNKNOWN) MAC
Recorded with Rocky Mountain Supply Inc · USDOT 829988
Vehicle identity
| VIN | 558MSB24XRB007754 |
| Model year | 2024 |
| Make | Mac (vPIC; filed make: UNKNOWN) |
| Model | MAC |
| Vehicle type | SEMI-TRAILER |
| License plate | MT 612153D (Montana) |
| Inspection window | 2025-02-12 to 2025-03-12 |
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 |
|---|---|---|---|
| 2025-03-12 | 558MSB24XRB007754 | MT 612153D | ROCKY MOUNTAIN SUPPLY INC · USDOT 829988 |
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
Rocky Mountain Supply Inc Active
- USDOT
- 829988
- MC
- 935087
- Status
- Active
- Type
- Motor Carrier
- Based in
- Belgrade, MT
- Power units
- 49
- Drivers
- 30
- Inspections (24 mo)
- 22
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 11.1%
Carrier recorded at the latest inspection in the available records (2025-03-12). 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
558MSB24XRB007754 is a 2024 Mac operated by Rocky Mountain Supply Inc (USDOT 829988). License plate on its inspection records: MT 612153D. 4 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
2024 Mac is the vehicle NHTSA’s VIN registry returns for 558MSB24XRB007754. 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 4 FMCSA roadside inspections between 2025-02-12 and 2025-03-12. Across those inspections it was never placed out of service. Its most recent inspection (2025-03-12) 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 Rocky Mountain Supply Inc (USDOT 829988) from 2025-02-12 to 2025-03-12 — 4 inspections, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | MAC |
| Model | MAC |
| Model Year | 2024 |
| 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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