Equipment unit · VIN-decoded · NHTSA vPIC

2025 Wilson

1W1K55329S6635907 · Trailer · TRAILER
Carriers run under1
7 mo
Inspections5
all-time
OOS inspections0
of 5
First seenApr 1, 2025
IN
Last seenNov 25, 2025
KS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W1K55329S6635907
Make
Wilson
Model
Wilson
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
K5532

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1995 or 2025

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

North American serial sequence
635907

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 · 253 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 253 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
2025

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 · Apr 1, 2025 – Nov 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 25, 2025KSII · Walk-around1MIDWEST TRANSPORT LLC 1214210PY1616/IA
Aug 7, 2025INIII · Driver-only1MIDWEST TRANSPORT LLC 1214210FY1616/IA
May 30, 2025IAIII · Driver-only1MIDWEST TRANSPORT LLC 1214210FY1616/IA
May 5, 2025SDIII · Driver-only0MIDWEST TRANSPORT LLC 1214210FY1616/IA
Apr 1, 2025INIII · Driver-only2MIDWEST TRANSPORT LLC 1214210FY1616/IA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIDWEST TRANSPORT LLC1214210Apr 1, 2025Nov 25, 20255IA
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.
PY1616IAMIDWEST TRANSPORT LLCNov 25, 2025Nov 25, 20251
FY1616IAMIDWEST TRANSPORT LLCApr 1, 2025Aug 7, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026