VIN 4KNBY2723PL160330 — 2023 UNPUBLISHE Monroe Towmaster
Recorded with Sub Zero Thawing Llc · USDOT 2556802
Vehicle identity
| VIN | 4KNBY2723PL160330 |
| Model year | 2023 |
| Make | UNPUBLISHE |
| Model | Monroe Towmaster |
| Vehicle type | SEMI-TRAILER |
| License plate | AK 6871AM (Alaska) |
| Last inspected | 2025-05-22 |
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 |
|---|---|---|---|
| 2025-05-22 | 4KNBY2723PL160330 | AK 6871AM | SUB ZERO THAWING LLC · USDOT 2556802 |
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
Sub Zero Thawing Llc Active
- USDOT
- 2556802
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Anchorage, AK
- Power units
- 4
- Drivers
- 3
- Inspections (24 mo)
- 5
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 50%
Carrier recorded at the latest inspection in the available records (2025-05-22). 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
4KNBY2723PL160330 is a 2023 UNPUBLISHE Monroe Towmaster operated by Sub Zero Thawing Llc (USDOT 2556802). License plate on its inspection records: AK 6871AM. 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
2023 UNPUBLISHE Monroe Towmaster is the vehicle NHTSA’s VIN registry returns for 4KNBY2723PL160330. It is a trailer built by MONROE TOWMASTER, LLC at the LITCHFIELD, MINNESOTA plant.
Roadside inspection & out-of-service record
This specific vehicle appears in 1 FMCSA roadside inspection (most recent activity 2025-05-22). Across those inspections it was never placed out of service. Its most recent inspection (2025-05-22) was in Alaska, 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 Sub Zero Thawing Llc (USDOT 2556802) on 2025-05-22 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | MONROE TOWMASTER |
| Model | Monroe Towmaster |
| Model Year | 2023 |
| 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. |
| Manufacturer | MONROE TOWMASTER, LLC The legal manufacturer of record in NHTSA’s database. |
| Plant City | LITCHFIELD Where the chassis was assembled — useful for verifying the VIN against the build record. |
| Plant State | MINNESOTA |
| Plant Country | UNITED STATES (USA) |
| Axles | 2 Number of axles — ties directly to weight limits and toll/registration class. |
Operator & inspection history
Related vehicles
- 3C6URSSLSRG269039 Dodge (1 insp · 3 OOS)
- 3ALHCYD27TDWH5201 Freightliner (1 insp · 1 OOS)
- 3ALHCYD23PDUG4891 Freightliner (2 insp)
- 2NKMHY6X07M176801 KENWORTH M (1 insp)
Related
Frequently Asked Questions
What does VIN 4KNBY2723PL160330 decode to?
Does VIN 4KNBY2723PL160330 have a clean inspection record?
What license plate is on VIN 4KNBY2723PL160330?
Vetting a used truck purchase?
Tell us what you're looking for and we'll send matching new or used trucks — no obligation.