Equipment unit · VIN-decoded · NHTSA vPIC

2014 Wilson

1W16534A4E5545666 · Trailer · TRAILER
Carriers run under2
29 mo
Inspections6
all-time
OOS inspections0
of 6
First seenMar 3, 2024
NE
Last seenAug 25, 2026
MT
Inspected under 2 different carriers in 29 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
1W16534A4E5545666
Make
Wilson
Model
Wilson
Model year
2014
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
6534A

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1984 or 2014

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

North American serial sequence
545666

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 · 18 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 18 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
2014

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 3, 2024 – Aug 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 25, 2026MTIII · Driver-only2LAYNE WALLINGER 4408431304019/NE
Aug 25, 2026MTIII · Driver-only2LAYNE WALLINGER 4408431304019/NE
Mar 30, 2026NEIII · Driver-only1BROCK OLSON 4031385304019/NE
Sep 17, 2025MTIII · Driver-only2BROCK OLSON 4031385304019/NE
Mar 27, 2024NEIII · Driver-only0BROCK OLSON 4031385304019/NE
Mar 3, 2024NEIII · Driver-only0BROCK OLSON 4031385304019/NE
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LAYNE WALLINGER4408431Aug 25, 2026Aug 25, 20262NE
BROCK OLSON4031385Mar 3, 2024Mar 30, 20264NE
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.
304019NE2LAYNE WALLINGERAug 25, 2026Aug 25, 20262
304019NEBROCK OLSONMar 3, 2024Mar 30, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026