Equipment unit · VIN-decoded · NHTSA vPIC

1DW1A5324NSA93304

Not yet decoded
Carriers run under2
17 mo
Inspections2
all-time
OOS inspections1
of 2
First seenMar 17, 2024
UT
Last seenAug 28, 2025
TX
Inspected under 2 different carriers in 17 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1DW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1A532

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1992 or 2022

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

North American serial sequence
A93304

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
STOUGHTON TRAILERS

Prefix basis · 12,945 decoded VINs at 100.0% prefix purity.

Model
Stoughton Trailers

Prefix basis · 12,945 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 · Mar 17, 2024 – Aug 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 28, 2025TXII · Walk-around1OOSKNM TRANSPORT INC 1667417262500F/ME
Mar 17, 2024UTIII · Driver-only0SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC 5428325-2600F/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KNM TRANSPORT INC1667417Aug 28, 2025Aug 28, 20251TX
SWIFT TRANSPORTATION COMPANY OF ARIZONA LLC54283Mar 17, 2024Mar 17, 20241AZ
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.
262500FMEKNM TRANSPORT INCAug 28, 2025Aug 28, 20251
25-2600FMESWIFT TRANSPORTATION COMPANY OF ARIZONA LLCMar 17, 2024Mar 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC