Equipment unit · VIN-decoded · NHTSA vPIC

2025 Wilson

1W1K44523S6635461 · Trailer · TRAILER
Carriers run under5
28 mo
Inspections7
all-time
OOS inspections1
of 7
First seenJun 13, 2024
OK
Last seenOct 26, 2026
TX
Inspected under 5 different carriers in 28 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
1W1K44523S6635461
Make
Wilson
Model
Wilson
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
K4452

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1995 or 2025

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

North American serial sequence
635461

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 · 105 decoded VINs at 100.0% prefix purity.

Model
Wilson

Prefix basis · 105 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 13, 2024 – Oct 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 26, 2026TXII · Walk-around2—INDEPENDENT FREIGHT OPERATORS GROUP LLC 4383149DJ5507/OK
Jul 13, 2026OKIII · Driver-only1—SALT FORK TRANSPORT LLC 2791308DJ5507/OK
Mar 27, 2026OKIII · Driver-only1—3D WOLF TRANSPORT LLC 2366331DJ5507/OK
Feb 19, 2026TXII · Walk-around8OOS3D WOLF TRANSPORT LLC 2366331DJ5507/OK
Apr 6, 2025NMIII · Driver-only1—T BELDING LLC 2548145DJ5507/OK
Nov 26, 2024ARIII · Driver-only1—KSMC LOGISTIX LLC 3925286DJ5507/OK
Jun 13, 2024OKI · Full3—KSMC LOGISTIX LLC 3925286DJ5507/OK
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INDEPENDENT FREIGHT OPERATORS GROUP LLC4383149Oct 26, 2026Oct 26, 20261TX
SALT FORK TRANSPORT LLC2791308Jul 13, 2026Jul 13, 20261OK
3D WOLF TRANSPORT LLC2366331Feb 19, 2026Mar 27, 20262TX
T BELDING LLC2548145Apr 6, 2025Apr 6, 20251OK
KSMC LOGISTIX LLC3925286Jun 13, 2024Nov 26, 20242TX
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.
DJ5507OK2INDEPENDENT FREIGHT OPERATORS GROUP LLCOct 26, 2026 → Oct 26, 20261
DJ5507OK2SALT FORK TRANSPORT LLCJul 13, 2026 → Jul 13, 20261
DJ5507OK—3D WOLF TRANSPORT LLCFeb 19, 2026 → Mar 27, 20262
DJ5507OK—T BELDING LLCApr 6, 2025 → Apr 6, 20251
DJ5507OK—KSMC LOGISTIX LLCJun 13, 2024 → Nov 26, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026