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Vehicle Detail

VIN 4KNFF5131SL160962 — 2025 Monroe Towmaster (vPIC; filed make: UNKNOWN) Monroe Towmaster

Recorded with Tractor And Equipment Co · USDOT 377695

No recalls match

Vehicle identity

VIN4KNFF5131SL160962
Model year2025
MakeMonroe Towmaster (vPIC; filed make: UNKNOWN)
ModelMonroe Towmaster
Vehicle typeSEMI-TRAILER
License plateMT 6AB6552 (Montana)
Last inspected2026-11-10

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.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2026-11-104KNFF5131SL160962MT 6AB6552TRACTOR AND EQUIPMENT CO · USDOT 377695

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

Tractor And Equipment Co Active

USDOT
377695
MC
—
Status
Active
Type
Motor Carrier
Based in
Billings, MT
Power units
51
Drivers
113
Inspections (24 mo)
21
Crashes (24 mo)
1
Vehicle OOS rate
25%

Carrier recorded at the latest inspection in the available records (2026-11-10). 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.
VIN
4KNFF5131SL160962
Year/Make
2025 Monroe Towmaster (vPIC; filed make: UNKNOWN)
Inspections
1
Open recalls
0

What this means

4KNFF5131SL160962 is a 2025 Monroe Towmaster operated by Tractor And Equipment Co (USDOT 377695). License plate on its inspection records: MT 6AB6552. 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

2025 Monroe Towmaster is the vehicle NHTSA’s VIN registry returns for 4KNFF5131SL160962. 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 2026-11-10). Across those inspections it was never placed out of service. Its most recent inspection (2026-11-10) 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 Tractor And Equipment Co (USDOT 377695) on 2026-11-10 — 1 inspection, none out of service.

Full spec sheet (NHTSA vPIC decode)
MakeMONROE TOWMASTER
ModelMonroe Towmaster
Model Year2025
Vehicle TypeTRAILER
NHTSA’s top-level vehicle category derived from the VIN.
Body ClassTrailer
The body style NHTSA assigns from the VIN — e.g. truck-tractor, straight truck, or cutaway.
ManufacturerMONROE TOWMASTER, LLC
The legal manufacturer of record in NHTSA’s database.
Plant CityLITCHFIELD
Where the chassis was assembled — useful for verifying the VIN against the build record.
Plant StateMINNESOTA
Plant CountryUNITED STATES (USA)
Axles3
Number of axles — ties directly to weight limits and toll/registration class.
Operator & inspection history
Operated by TRACTOR AND EQUIPMENT CO (DOT 377695)Last seen 2026-11-10
1 inspections · 0 OOS · 0 violations
Last inspected in Montana · Level II — walk-around inspection of the driver and the vehicle · Plate MT 6AB6552
Related vehicles
Other vehicles operated by Tractor And Equipment Co
Nearby VINs in our inspection database

Related

Frequently Asked Questions

What does VIN 4KNFF5131SL160962 decode to?
VIN 4KNFF5131SL160962 decodes to a 2025 Monroe Towmaster — body: Trailer. The make is filed with FMCSA as UNKNOWN.
Does VIN 4KNFF5131SL160962 have a clean inspection record?
Across 1 FMCSA roadside inspection (latest 2026-11-10), this vehicle was never placed out of service, and no violations were recorded.
What license plate is on VIN 4KNFF5131SL160962?
FMCSA inspection records list plate for this vehicle: MT 6AB6552 (Montana).

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