Equipment unit · VIN-decoded · NHTSA vPIC

2025 Stoughton Trailers

1DW1A532XSSB97811 · Trailer · TRAILER
Carriers run under4
13 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 31, 2025
IN
Last seenSep 25, 2026
LA
Inspected under 4 different carriers in 13 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
1DW1A532XSSB97811
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
X · valid

Deterministic · position 9; calculated value X.

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
B97811

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 · Aug 31, 2025 – Sep 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 25, 2026LAIII · Driver-only0—TRIUMPH LOGISTICS INC 33374461015433ST/IL
Jun 11, 2026ALIII · Driver-only2OOSFERRUM FREIGHT CORP 38672531015433ST/IL
Feb 17, 2026AZII · Walk-around2OOSILIM EXPRESS INC 34493111015433ST/IL
Jan 11, 2026NMIII · Driver-only0—ILIM EXPRESS INC 34493111015433/IL
Aug 31, 2025INIII · Driver-only1—OCEAN 7 LOGISTICS INC 37506591015433ST/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIUMPH LOGISTICS INC3337446Sep 25, 2026Sep 25, 20261WI
FERRUM FREIGHT CORP3867253Jun 11, 2026Jun 11, 20261IL
ILIM EXPRESS INC3449311Jan 11, 2026Feb 17, 20262IL
OCEAN 7 LOGISTICS INC3750659Aug 31, 2025Aug 31, 20251IL
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.
1015433STIL2TRIUMPH LOGISTICS INCSep 25, 2026 → Sep 25, 20261
1015433STIL—FERRUM FREIGHT CORPJun 11, 2026 → Jun 11, 20261
1015433STIL—ILIM EXPRESS INCFeb 17, 2026 → Feb 17, 20261
1015433IL—ILIM EXPRESS INCJan 11, 2026 → Jan 11, 20261
1015433STIL—OCEAN 7 LOGISTICS INCAug 31, 2025 → Aug 31, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026