Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5323NSA69429 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections15
all-time
OOS inspections2
of 15
First seenMay 10, 2024
GA
Last seenJul 7, 2026
MT
Inspected under 2 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
1DW1A5323NSA69429
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
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
3 · valid

Deterministic · position 9; calculated value 3.

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
A69429

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
2022

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 · May 10, 2024 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026MTII · Walk-around0KOROL TRUCKING INC 3192445798843ST/IL
Jun 17, 2026NMIII · Driver-only1KOROL TRUCKING INC 3192445798843ST/IL
May 19, 2026MOIII · Driver-only1KOROL TRUCKING INC 3192445798843ST/IL
Apr 28, 2026NDIII · Driver-only0GSP EXPRESS INC 3965589798843ST/IL
Apr 8, 2026AZII · Walk-around9GSP EXPRESS INC 3965589798843ST/IL
Mar 30, 2026MTI · Full4GSP EXPRESS INC 3965589798543ST/IL
Mar 9, 2026WAIII · Driver-only1GSP EXPRESS INC 3965589798843ST/IL
Jan 13, 2026SCIII · Driver-only1GSP EXPRESS INC 3965589798843ST/IL
Sep 23, 2025WAI · Full7OOSGSP EXPRESS INC 3965589798843ST/IL
Apr 1, 2025COIII · Driver-only8OOSGSP EXPRESS INC 3965589798543ST/IL
Nov 26, 2024SDIII · Driver-only0GSP EXPRESS INC 3965589798843ST/IL
Oct 29, 2024KYIII · Driver-only0GSP EXPRESS INC 3965589798843ST/IL
Jun 19, 2024MTI · Full2GSP EXPRESS INC 3965589798843ST/IL
Jun 18, 2024WYII · Walk-around1GSP EXPRESS INC 3965589798843ST/IL
May 10, 2024GAII · Walk-around2GSP EXPRESS INC 3965589798843ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KOROL TRUCKING INC3192445May 19, 2026Jul 7, 20263IL
GSP EXPRESS INC3965589May 10, 2024Apr 28, 202612IL
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.
798843STIL2KOROL TRUCKING INCMay 19, 2026Jul 7, 20263
798843STILGSP EXPRESS INCMay 10, 2024Apr 28, 202610
798543STILGSP EXPRESS INCApr 1, 2025Mar 30, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026