Equipment unit · VIN-decoded · NHTSA vPIC

2022 Wilson

1W1K5452XN6631148 · Trailer · TRAILER
Carriers run under3
23 mo
Inspections8
all-time
OOS inspections4
of 8
First seenAug 23, 2023
CA
Last seenJul 7, 2025
CA
Inspected under 3 different carriers in 23 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
1W1K5452XN6631148
Make
Wilson
Model
Wilson
Model year
2022
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
K5452

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
631148

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 · 104 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 104 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 23, 2023 – Jul 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2025CAI · Full6OOSRAFAEL DIAZ VELAZQUEZ 29303014UP1848/CA
Feb 26, 2025CAI · Full0MATSUDAS BY GREEN ACRES LLC 25150871UP1848/CA
Jan 28, 2025CAII · Walk-around5OOSRAFAEL DIAZ VELAZQUEZ 29303011UP1848/CA
Jan 9, 2025CAV · Vehicle-only0RAFAEL DIAZ VELAZQUEZ 29303014UP1848/CA
Nov 18, 2024ORIII · Driver-only4JESUS M DIAZ 30231984UP1848/CA
Apr 1, 2024CAII · Walk-around1OOSRAFAEL DIAZ VELAZQUEZ 29303014UP1848/CA
Jan 25, 2024CAV · Vehicle-only0RAFAEL DIAZ VELAZQUEZ 29303014UP1848/CA
Aug 23, 2023CAI · Full2OOSRAFAEL DIAZ VELAZQUEZ 29303014UP1848/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAFAEL DIAZ VELAZQUEZ2930301Aug 23, 2023Jul 7, 20256CA
MATSUDAS BY GREEN ACRES LLC2515087Feb 26, 2025Feb 26, 20251CA
JESUS M DIAZ3023198Nov 18, 2024Nov 18, 20241CA
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.
4UP1848CARAFAEL DIAZ VELAZQUEZAug 23, 2023Jul 7, 20255
1UP1848CAMATSUDAS BY GREEN ACRES LLCFeb 26, 2025Feb 26, 20251
1UP1848CARAFAEL DIAZ VELAZQUEZJan 28, 2025Jan 28, 20251
4UP1848CAJESUS M DIAZNov 18, 2024Nov 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026