Equipment unit · VIN-decoded · NHTSA vPIC

2018 Stoughton Trailers

1DW1A5325JS789810 · Trailer · TRAILER
Carriers run under4
37 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJun 28, 2023
TN
Last seenJul 29, 2026
IN
Inspected under 4 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
1DW1A5325JS789810
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 15, 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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1988 or 2018

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

North American serial sequence
789810

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
2018

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 · Jun 28, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026INIII · Driver-only1WIWI INTERNATIONAL TRUCKING LLC 4196204TTD7917/OH
Jul 6, 2026WAI · Full7OOSWIWI INTERNATIONAL TRUCKING LLC 4196204TTD7917/OH
Apr 14, 2025OHIII · Driver-only0ATS TRANSPORTATION LLC 4175519TTD7917/OH
Apr 19, 2024OHIII · Driver-only0MUFASA LLC 3321612TTD7917/OH
Jun 28, 2023TNII · Walk-around7OOSTITO TRANSPORTATION LLC 3548601TTD7917/OH
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WIWI INTERNATIONAL TRUCKING LLC4196204Jul 6, 2026Jul 29, 20262OH
ATS TRANSPORTATION LLC4175519Apr 14, 2025Apr 14, 20251OH
MUFASA LLC3321612Apr 19, 2024Apr 19, 20241OH
TITO TRANSPORTATION LLC3548601Jun 28, 2023Jun 28, 20231TN
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.
TTD7917OH2WIWI INTERNATIONAL TRUCKING LLCJul 6, 2026Jul 29, 20262
TTD7917OHATS TRANSPORTATION LLCApr 14, 2025Apr 14, 20251
TTD7917OHMUFASA LLCApr 19, 2024Apr 19, 20241
TTD7917OHTITO TRANSPORTATION LLCJun 28, 2023Jun 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 15, 2026