Equipment unit · VIN-decoded · NHTSA vPIC

2025 Wilson

1W1K44522S6635435 · Trailer · TRAILER
Carriers run under1
19 mo
Inspections8
all-time
OOS inspections1
of 8
First seenMar 20, 2024
TX
Last seenOct 27, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W1K44522S6635435
Make
Wilson
Model
Wilson
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
K4452

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
635435

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 · 105 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 105 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 · Mar 20, 2024 – Oct 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 27, 2025TXII · Walk-around23 D WOLF TRANSPORT LLC 2366331DJ4346/OK
Oct 7, 2025TXII · Walk-around03 D WOLF TRANSPORT LLC 2366331DJ4346/OK
Apr 18, 2025TXII · Walk-around13 D WOLF TRANSPORT LLC 2366331DJ4346/OK
Feb 26, 2025TXII · Walk-around23 D WOLF TRANSPORT LLC 2366331DJ4346/OK
Jan 20, 2025TXII · Walk-around03 D WOLF TRANSPORT LLC 2366331DJ4346/OK
Jun 3, 2024TXII · Walk-around43 D WOLF TRANSPORT LLC 2366331DJ4346/OK
Apr 29, 2024TXII · Walk-around3OOS3 D WOLF TRANSPORT LLC 2366331DJ4346/OK
Mar 20, 2024TXII · Walk-around03 D WOLF TRANSPORT LLC 2366331D9076/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
3 D WOLF TRANSPORT LLC2366331Mar 20, 2024Oct 27, 20258TX
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.
DJ4346OK3 D WOLF TRANSPORT LLCApr 29, 2024Oct 27, 20257
D9076OK3 D WOLF TRANSPORT LLCMar 20, 2024Mar 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026