Equipment unit · VIN-decoded · NHTSA vPIC

2016 Stoughton Trailers

1DW1A5324GS632438 · Trailer · TRAILER
Carriers run under4
13 mo
Inspections5
all-time
OOS inspections1
of 5
First seenFeb 24, 2025
MN
Last seenMar 12, 2026
UT
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
1DW1A5324GS632438
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 26, 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
1986 or 2016

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

North American serial sequence
632438

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
2016

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 · Feb 24, 2025 – Mar 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2026UTIII · Driver-only1VOXSER TRUCKING INC 3501896697568/WI
Aug 6, 2025IAI · Full3OOSAMA LOGISTICS INC 2062439697568/WI
May 7, 2025ARII · Walk-around0PIVO TRANSPORT INC 3956934697568/WI
Mar 25, 2025UTI · Full2PMA TRUCKING INC 2489721697568/WI
Feb 24, 2025MNIII · Driver-only1PMA TRUCKING INC 2489721697568/WI
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VOXSER TRUCKING INC3501896Mar 12, 2026Mar 12, 20261IL
AMA LOGISTICS INC2062439Aug 6, 2025Aug 6, 20251IL
PIVO TRANSPORT INC3956934May 7, 2025May 7, 20251IL
PMA TRUCKING INC2489721Feb 24, 2025Mar 25, 20252IL
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.
697568WIVOXSER TRUCKING INCMar 12, 2026Mar 12, 20261
697568WIAMA LOGISTICS INCAug 6, 2025Aug 6, 20251
697568WIPIVO TRANSPORT INCMay 7, 2025May 7, 20251
697568WIPMA TRUCKING INCFeb 24, 2025Mar 25, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026