VIN 558MTA328MB006213 — 2021 UNIA MAC
Recorded with D P Curtis Trucking Inc · USDOT 309665
Vehicle identity
| VIN | 558MTA328MB006213 |
| Model year | 2021 |
| Make | UNIA |
| Model | MAC |
| Vehicle type | SEMI-TRAILER |
| License plate | ID TP173 (Idaho) |
| Last inspected | 2026-03-18 |
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 |
|---|---|---|---|
| 2026-03-18 | 558MTA328MB006213 | ID TP173 | D P CURTIS TRUCKING INC · USDOT 309665 |
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
D P Curtis Trucking Inc Active
- USDOT
- 309665
- MC
- 164650
- Status
- Active
- Type
- Motor Carrier
- Based in
- Richfield, UT
- Power units
- 266
- Drivers
- 133
- Inspections (24 mo)
- 275
- Crashes (24 mo)
- 7
- Vehicle OOS rate
- 20%
Carrier recorded at the latest inspection in the available records (2026-03-18). 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
558MTA328MB006213 is a 2021 UNIA MAC operated by D P Curtis Trucking Inc (USDOT 309665). License plate on its inspection records: ID TP173. 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 UNIA MAC is the vehicle NHTSA’s VIN registry returns for 558MTA328MB006213. 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 1 FMCSA roadside inspection (most recent activity 2026-03-18). Across those inspections it was never placed out of service. Its most recent inspection (2026-03-18) was in California, 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 D P Curtis Trucking Inc (USDOT 309665) on 2026-03-18 — 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 | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
Related vehicles
- 1XKYD49X5SJ196873 Kenworth (5 insp · 3 OOS)
- 1XPBD49X8TD817314 Peterbilt (2 insp · 3 OOS)
- 3AKJHHDR0RSUU0958 Freightliner (2 insp · 3 OOS)
- 1XKYDP9X1RJ235082 Kenworth (6 insp · 2 OOS)
- 1XPBD49X7SD725495 Peterbilt (5 insp · 2 OOS)
- 1XKYP49X0SJ132358 KENWORTH M (3 insp · 2 OOS)
Related
Frequently Asked Questions
What does VIN 558MTA328MB006213 decode to?
Does VIN 558MTA328MB006213 have a clean inspection record?
What license plate is on VIN 558MTA328MB006213?
Vetting a used truck purchase?
Tell us what you're looking for and we'll send matching new or used trucks — no obligation.