Equipment unit · VIN-decoded · NHTSA vPIC

2022 Wilson

1W1K4432XN7723280 · Trailer · TRAILER
Carriers run under3
30 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 23, 2023
NE
Last seenFeb 3, 2026
MN
Inspected under 3 different carriers in 30 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

VIN
1W1K4432XN7723280
Make
Wilson
Model
Wilson
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 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
1W1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
K4432

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1992 or 2022

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

North American serial sequence
723280

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
WILSON

Prefix basis · 363 decoded VINs at 99.7% prefix purity.

Model
Wilson

Prefix basis · 363 decoded VINs at 99.7% 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
WILSON

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wilson

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 · Aug 23, 2023 – Feb 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 3, 2026MNIII · Driver-only1J & K PUTNAM ENTERPRISES LLC 197650723737P/SD
Jun 20, 2024MNIII · Driver-only2JAMES SCHAEFER TRUCKING LLC 340571723737P/SD
Sep 5, 2023SDIII · Driver-only1SCOTT KALB 66111923737P/SD
Aug 23, 2023NEIII · Driver-only0SCOTT KALB 66111923737P/SD
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J & K PUTNAM ENTERPRISES LLC1976507Feb 3, 2026Feb 3, 20261IA
JAMES SCHAEFER TRUCKING LLC3405717Jun 20, 2024Jun 20, 20241IA
SCOTT KALB661119Aug 23, 2023Sep 5, 20232SD
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.
23737PSDJ & K PUTNAM ENTERPRISES LLCFeb 3, 2026Feb 3, 20261
23737PSDJAMES SCHAEFER TRUCKING LLCJun 20, 2024Jun 20, 20241
23737PSDSCOTT KALBAug 23, 2023Sep 5, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026