Equipment unit · VIN-decoded · NHTSA vPIC

1W1UDN2K4AD538816

Not yet decoded
Carriers run under1
7 mo
Inspections2
all-time
OOS inspections0
of 2
First seenApr 11, 2024
IL
Last seenNov 12, 2024
IL
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
1W1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
UDN2K

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1980 or 2010

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

North American serial sequence
538816

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 TRAILER CO.

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

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.

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 11, 2024 – Nov 12, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 12, 2024ILII · Walk-around8RAYMOND WELLS JR 287572743522ST/IL
Apr 11, 2024ILII · Walk-around5RAYMOND WELLS JR 287572743522ST/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAYMOND WELLS JR287572Apr 11, 2024Nov 12, 20242IL
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.
743522STILRAYMOND WELLS JRApr 11, 2024Nov 12, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC