Equipment unit · VIN-decoded · NHTSA vPIC

2023 Stoughton Trailers

1DW1A5322PSB24603 · Trailer · TRAILER
Carriers run under3
37 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 9, 2023
KY
Last seenSep 26, 2026
IL
Inspected under 3 different carriers in 37 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
1DW1A5322PSB24603
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1993 or 2023

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

North American serial sequence
B24603

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 9, 2023 – Sep 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 26, 2026ILIII · Driver-only1—ALLEGIANT TRANSPORTATION LLC 3162620715850T/TN
Mar 6, 2024WVIII · Driver-only1—CHICAGO AIR FREIGHT INC 2106977929114ST/IL
Aug 9, 2023KYIII · Driver-only1—BENNTECH INC 3369776929114/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALLEGIANT TRANSPORTATION LLC3162620Sep 26, 2026Sep 26, 20261AZ
CHICAGO AIR FREIGHT INC2106977Mar 6, 2024Mar 6, 20241IL
BENNTECH INC3369776Aug 9, 2023Aug 9, 20231IL
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.
715850TTN2ALLEGIANT TRANSPORTATION LLCSep 26, 2026 → Sep 26, 20261
929114STIL—CHICAGO AIR FREIGHT INCMar 6, 2024 → Mar 6, 20241
929114IL—BENNTECH INCAug 9, 2023 → Aug 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026