Equipment unit · VIN-decoded · NHTSA vPIC

2015 Wilson Trailer Co.

4WW4422A9F7709581 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJun 14, 2024
KS
Last seenJul 8, 2026
OK
Inspected under 2 different carriers in 25 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
4WW4422A9F7709581
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 10, 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
4WW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4422A

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1985 or 2015

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

North American serial sequence
709581

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 · 3 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 3 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 · Jun 14, 2024 – Jul 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2026OKIII · Driver-only1—GM EXPRESS LLC 2531798707920/KS
Feb 27, 2025KSIII · Driver-only0—GM EXPRESS LLC 2531798707920/KS
Oct 22, 2024KSII · Walk-around0—PRONTO CARGO LLC 4137874707920/KS
Jul 17, 2024KSII · Walk-around2—GM EXPRESS LLC 2531798707920/KS
Jun 14, 2024KSIII · Driver-only0—GM EXPRESS LLC 2531798707920/KS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GM EXPRESS LLC2531798Jun 14, 2024Jul 8, 20264KS
PRONTO CARGO LLC4137874Oct 22, 2024Oct 22, 20241KS
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.
707920KS2GM EXPRESS LLCJun 14, 2024 → Jul 8, 20264
707920KS—PRONTO CARGO LLCOct 22, 2024 → Oct 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 10, 2026