Equipment unit · VIN-decoded · NHTSA vPIC

2014 Stoughton Trailers

1DW1A5324ES478911 · Trailer · TRAILER
Carriers run under3
25 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMar 29, 2024
ID
Last seenApr 23, 2026
WA
Inspected under 3 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
1DW1A5324ES478911
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
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
1984 or 2014

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

North American serial sequence
478911

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.

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
2014

Observed directly for this VIN via NHTSA vPIC.

Observed make
STOUGHTON TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Stoughton Trailers

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 · Mar 29, 2024 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026WAII · Walk-around0SWORD TRANSPORT LLC 316919659135AK/WA
Dec 30, 2025ORII · Walk-around0SWORD TRANSPORT LLC 316919659135AK/WA
Aug 12, 2025WYI · Full0SWORD TRANSPORT LLC 316919659135AK/WA
Jan 9, 2025CAI · Full5OOSSWORD TRANSPORT LLC 316919659135AK/WA
Dec 18, 2024CAII · Walk-around0SWORD TRANSPORT LLC 316919659135AK/WA
Nov 23, 2024ORIII · Driver-only2SWORD TRANSPORT LLC 316919659135AK/WA
Nov 3, 2024SDIII · Driver-only0STELLAR TRANSPORT INC 409468459135AK/WA
Mar 29, 2024IDIII · Driver-only2OOSWESTERN FLYER EXPRESS LLC 6589095071330/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SWORD TRANSPORT LLC3169196Nov 23, 2024Apr 23, 20266WA
STELLAR TRANSPORT INC4094684Nov 3, 2024Nov 3, 20241WA
WESTERN FLYER EXPRESS LLC658909Mar 29, 2024Mar 29, 20241OK
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.
59135AKWASWORD TRANSPORT LLCNov 23, 2024Apr 23, 20266
59135AKWASTELLAR TRANSPORT INCNov 3, 2024Nov 3, 20241
5071330OKWESTERN FLYER EXPRESS LLCMar 29, 2024Mar 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026