Equipment unit · VIN-decoded · NHTSA vPIC

2024 Monroe Towmaster

4KNBF2823RL162751 · Trailer · TRAILER
Carriers run under1
2 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 23, 2025
MT
Last seenJul 20, 2025
MT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4KNBF2823RL162751
Make
Monroe Towmaster
Model
Monroe Towmaster
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
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
BF282

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1994 or 2024

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

North American serial sequence
162751

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 · 4 decoded VINs at 100.0% prefix purity.

Model
Monroe Towmaster

Prefix basis · 4 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
MONROE TOWMASTER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Monroe Towmaster

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

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 · May 23, 2025 – Jul 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2025MTIII · Driver-only2LAVA REMEDIAL SERVICES LLC 4331904WJA341/AZ
Jul 2, 2025MTII · Walk-around2LAVA REMEDIAL SERVICES LLC 4331904WJA341/AZ
May 23, 2025MTIII · Driver-only4LAVA REMEDIAL SERVICES LLC 4331904020L3NJ/OH
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LAVA REMEDIAL SERVICES LLC4331904May 23, 2025Jul 20, 20253AZ
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.
WJA341AZLAVA REMEDIAL SERVICES LLCJul 2, 2025Jul 20, 20252
020L3NJOHLAVA REMEDIAL SERVICES LLCMay 23, 2025May 23, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026