Equipment unit · VIN-decoded · NHTSA vPIC

2018 Stoughton Trailers

1DW1A5320JBA04287 · Trailer · TRAILER
Carriers run under4
15 mo
Inspections4
all-time
OOS inspections2
of 4
First seenOct 24, 2023
OH
Last seenJan 25, 2025
WA
Inspected under 4 different carriers in 15 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
1DW1A5320JBA04287
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
A04287

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 · Oct 24, 2023 – Jan 25, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 25, 2025WAI · Full4OOSSADAF TRUCKING LLC 3219110HV19566/OR
Jan 24, 2025MTIII · Driver-only1WAZIR TRANSPORTATION LLC 3591613HV19566/OR
May 21, 2024MOII · Walk-around2SAVANNA TRUCK LLC 3631021HV19566/OR
Oct 24, 2023OHII · Walk-around1OOSJNJR LOGISTICS LLC 3468384HV19566/OR
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SADAF TRUCKING LLC3219110Jan 25, 2025Jan 25, 20251PA
WAZIR TRANSPORTATION LLC3591613Jan 24, 2025Jan 24, 20251UT
SAVANNA TRUCK LLC3631021May 21, 2024May 21, 20241MN
JNJR LOGISTICS LLC3468384Oct 24, 2023Oct 24, 20231MI
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.
HV19566ORSADAF TRUCKING LLCJan 25, 2025Jan 25, 20251
HV19566ORWAZIR TRANSPORTATION LLCJan 24, 2025Jan 24, 20251
HV19566ORSAVANNA TRUCK LLCMay 21, 2024May 21, 20241
HV19566ORJNJR LOGISTICS LLCOct 24, 2023Oct 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026