VIN 4KNUT162XBL161018 — 2011 Towmaster Inc. (TOWR) Towmaster Inc.
Recorded with A1 Underground Installation Inc · USDOT 1677793
Vehicle identity
| VIN | 4KNUT162XBL161018 |
| Model year | 2011 |
| Make | Towmaster Inc. (TOWR) |
| Model | Towmaster Inc. |
| Vehicle type | SEMI-TRAILER |
| License plate | MI D795068 (Michigan) |
| Last inspected | 2025-07-23 |
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 |
|---|---|---|---|
| 2025-07-23 | 4KNUT162XBL161018 | MI D795068 | A1 UNDERGROUND INSTALLATION INC · USDOT 1677793 |
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
A1 Underground Installation Inc Active
- USDOT
- 1677793
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Bay City, MI
- Power units
- 20
- Drivers
- 17
- Inspections (24 mo)
- 8
- Crashes (24 mo)
- 1
- Vehicle OOS rate
- 100%
Carrier recorded at the latest inspection in the available records (2025-07-23). 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
4KNUT162XBL161018 is a 2011 Towmaster Inc. operated by A1 Underground Installation Inc (USDOT 1677793). License plate on its inspection records: MI D795068. 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
2011 Towmaster Inc. is the vehicle NHTSA’s VIN registry returns for 4KNUT162XBL161018. 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 2025-07-23). Across those inspections it was never placed out of service. Its most recent inspection (2025-07-23) was in Michigan, a Level III — driver and paperwork only. No violations were recorded against this vehicle in our inspection window.
Operator history
Operated by A1 Underground Installation Inc (USDOT 1677793) on 2025-07-23 — 1 inspection, none out of service.
Full spec sheet (NHTSA vPIC decode)
| Make | TOWMASTER INC. |
| Model | Towmaster Inc. |
| Model Year | 2011 |
| Series | Towmaster |
| 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
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Frequently Asked Questions
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