Equipment unit · VIN-decoded · NHTSA vPIC

4KNBF2328PL160787

Not yet decoded
Carriers run under2
14 mo
Inspections2
all-time
OOS inspections2
of 2
First seenNov 7, 2024
CT
Last seenJan 16, 2026
CT
Inspected under 2 different carriers in 14 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4KN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BF232

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1993 or 2023

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
160787

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
MONROE TOWMASTER

Prefix basis · 10 decoded VINs at 100.0% prefix purity.

Model
Monroe Towmaster

Prefix basis · 10 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 7, 2024 – Jan 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 16, 2026CTII · Walk-around2OOSSEVEN CONCRETE FREIGHT LLC 42698845317833/ME
Nov 7, 2024CTI · Full7OOSFERGUSON ELECTRIC CO INC 5731225317833/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEVEN CONCRETE FREIGHT LLC4269884Jan 16, 2026Jan 16, 20261CT
FERGUSON ELECTRIC CO INC573122Nov 7, 2024Nov 7, 20241CT
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
5317833MESEVEN CONCRETE FREIGHT LLCJan 16, 2026Jan 16, 20261
5317833MEFERGUSON ELECTRIC CO INCNov 7, 2024Nov 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC