Equipment unit · VIN-decoded · NHTSA vPIC

2015 Wilson Trailer Co.

4WW4432A4F7709882 · Trailer · TRAILER
Carriers run under1
32 mo
Inspections11
all-time
OOS inspections3
of 11
First seenDec 18, 2023
KS
Last seenAug 17, 2026
KS
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4WW4432A4F7709882
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
4432A

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
709882

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 · 152 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 152 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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
WILSON TRAILER CO.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wilson Trailer Co.

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 · Dec 18, 2023 – Aug 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 17, 2026KSIII · Driver-only1CASPER EXPRESS INC 1387259CW2746/OK
Jul 29, 2026KSI · Full27OOSCASPER EXPRESS INC 1387259CW2746/OK
Jul 24, 2026OKIII · Driver-only0CASPER EXPRESS INC 1387259CW2746/OK
Apr 16, 2025KSII · Walk-around3CASPER EXPRESS INC 1387259CW2746/OK
Feb 11, 2025OKIII · Driver-only0CASPER EXPRESS INC 1387259CW2746/OK
Oct 28, 2024KSIII · Driver-only1CASPER EXPRESS INC 1387259CW2746/OK
Jul 25, 2024OKIII · Driver-only0CASPER EXPRESS INC 1387259CW2746/OK
Jun 20, 2024KSII · Walk-around5OOSCASPER EXPRESS INC 1387259CW2746/OK
Jan 2, 2024KSII · Walk-around4CASPER EXPRESS INC 1387259CW2746/OK
Dec 27, 2023IAIII · Driver-only1CASPER EXPRESS INC 1387259CW2746/OK
Dec 18, 2023KSII · Walk-around7OOSCASPER EXPRESS INC 1387259PT220568/AR
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CASPER EXPRESS INC1387259Dec 18, 2023Aug 17, 202611OK
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.
CW2746OK2CASPER EXPRESS INCDec 27, 2023Aug 17, 202610
PT220568ARCASPER EXPRESS INCDec 18, 2023Dec 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026