Equipment unit · VIN-decoded · NHTSA vPIC

2017 Wilson Trailer Co.

4WW4452A8H7712377 · Trailer · TRAILER
Carriers run under2
12 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 30, 2024
PA
Last seenJun 26, 2025
TX
Inspected under 2 different carriers in 12 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
4WW4452A8H7712377
Make
Wilson Trailer Co.
Model
Wilson Trailer Co.
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 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
4WW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4452A

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1987 or 2017

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

North American serial sequence
712377

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 · 9 decoded VINs at 100.0% prefix purity.

Model
Wilson Trailer Co.

Prefix basis · 9 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
2017

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 · Jun 30, 2024 – Jun 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 26, 2025TXII · Walk-around2UNITED WITH PRIDE LOGISTICS LP 3207835DR7200/OK
Aug 30, 2024ARI · Full1R B HUMPHREYS INC 55512711761/KS
Jun 30, 2024PAIII · Driver-only0R B HUMPHREYS INC 55512626546/KS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITED WITH PRIDE LOGISTICS LP3207835Jun 26, 2025Jun 26, 20251KS
R B HUMPHREYS INC55512Jun 30, 2024Aug 30, 20242NY
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.
DR7200OKUNITED WITH PRIDE LOGISTICS LPJun 26, 2025Jun 26, 20251
711761KSR B HUMPHREYS INCAug 30, 2024Aug 30, 20241
626546KSR B HUMPHREYS INCJun 30, 2024Jun 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026