Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5324NSA84666 · Trailer · TRAILER
Carriers run under4
16 mo
Inspections5
all-time
OOS inspections3
of 5
First seenOct 6, 2023
AR
Last seenFeb 18, 2025
CA
Inspected under 4 different carriers in 16 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
1DW1A5324NSA84666
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
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
1992 or 2022

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

North American serial sequence
A84666

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 · Oct 6, 2023 – Feb 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 18, 2025CAI · Full2OOSTRIDENT LOGISTICS LLC 3399971PA84454/IN
Jan 30, 2024ARII · Walk-around1OOSAB PRO EXPRESS LLC 3785085PA84454/IN
Jan 29, 2024NMII · Walk-around1AB PRO EXPRESS LLC 3785085PA84454/IN
Dec 10, 2023ARII · Walk-around1OOSIK EXPRESS LLC 3901793PA84454/IN
Oct 6, 2023ARIII · Driver-only0SUPERNOVA CARRIERS INC 3789718PA84454/IN
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIDENT LOGISTICS LLC3399971Feb 18, 2025Feb 18, 20251PA
AB PRO EXPRESS LLC3785085Jan 29, 2024Jan 30, 20242PA
IK EXPRESS LLC3901793Dec 10, 2023Dec 10, 20231OH
SUPERNOVA CARRIERS INC3789718Oct 6, 2023Oct 6, 20231PA
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.
PA84454INTRIDENT LOGISTICS LLCFeb 18, 2025Feb 18, 20251
PA84454INAB PRO EXPRESS LLCJan 29, 2024Jan 30, 20242
PA84454INIK EXPRESS LLCDec 10, 2023Dec 10, 20231
PA84454INSUPERNOVA CARRIERS INCOct 6, 2023Oct 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026