Equipment unit · VIN-decoded · NHTSA vPIC

2023 Stoughton Trailers

1DW1A5324PBB10203 · Trailer · TRAILER
Carriers run under4
26 mo
Inspections12
all-time
OOS inspections2
of 12
First seenDec 13, 2023
KS
Last seenFeb 20, 2026
LA
Inspected under 4 different carriers in 26 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
1DW1A5324PBB10203
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1993 or 2023

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

North American serial sequence
B10203

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
2023

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 · Dec 13, 2023 – Feb 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 20, 2026LAII · Walk-around2OOSVIS INC 3842928928188ST/IL
Sep 21, 2025NMIII · Driver-only0VIS INC 3842928928188ST/IL
Aug 14, 2025IDIII · Driver-only1VIS INC 3842928928188ST/IL
Jun 2, 2025NMIII · Driver-only0VIS INC 3842928928188ST/IL
Apr 16, 2025MOII · Walk-around2SAW TRANSIT LLC 2927239928188ST/IL
Feb 17, 2025CAII · Walk-around3A F F TRANS LLC 1730271928188ST/IL
Jul 27, 2024LAIII · Driver-only1A F F TRANS LLC 1730271928188ST/IL
Jul 27, 2024LAIII · Driver-only1A F F TRANS LLC 1730271928188ST/IL
Jul 2, 2024CAII · Walk-around2OOSA F F TRANS LLC 1730271928188ST/IL
Jun 29, 2024NEIII · Driver-only1A F F TRANS LLC 1730271928188ST/IL
Feb 1, 2024NMIII · Driver-only0A F F TRANS LLC 1730271928188ST/IL
Dec 13, 2023KSII · Walk-around0VANNER INC 3048083928188ST/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VIS INC3842928Jun 2, 2025Feb 20, 20264IL
SAW TRANSIT LLC2927239Apr 16, 2025Apr 16, 20251TX
A F F TRANS LLC1730271Feb 1, 2024Feb 17, 20256IL
VANNER INC3048083Dec 13, 2023Dec 13, 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.
928188STILVIS INCJun 2, 2025Feb 20, 20264
928188STILSAW TRANSIT LLCApr 16, 2025Apr 16, 20251
928188STILA F F TRANS LLCFeb 1, 2024Feb 17, 20256
928188STILVANNER INCDec 13, 2023Dec 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026