Equipment unit · VIN-decoded · NHTSA vPIC

2022 Wilson

1W1K55344N6630538 · Trailer · TRAILER
Carriers run under1
27 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 27, 2023
WA
Last seenNov 19, 2025
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1W1K55344N6630538
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
K5534

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
630538

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 · 63 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 63 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
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 27, 2023 – Nov 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 19, 2025WAI · Full3SISTEMA TRANSPORT LTD 235144876415J/BC
Apr 25, 2024WAIII · Driver-only5SISTEMA TRANSPORT LTD 2351448764151/BC
Feb 12, 2024WAIII · Driver-only0SISTEMA TRANSPORT LTD 235144876415J/BC
Aug 27, 2023WAII · Walk-around3SISTEMA TRANSPORT LTD 235144826415J/BC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SISTEMA TRANSPORT LTD2351448Aug 27, 2023Nov 19, 20254BC
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.
76415JBCSISTEMA TRANSPORT LTDFeb 12, 2024Nov 19, 20252
764151BCSISTEMA TRANSPORT LTDApr 25, 2024Apr 25, 20241
26415JBCSISTEMA TRANSPORT LTDAug 27, 2023Aug 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026