Equipment unit · VIN-decoded · NHTSA vPIC

2018 Stoughton Trailers

1DW1A5321JBA12043 · Trailer · TRAILER
Carriers run under3
21 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJan 17, 2024
OK
Last seenOct 3, 2025
FL
Inspected under 3 different carriers in 21 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
1DW1A5321JBA12043
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2018
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
1 · valid

Deterministic · position 9; calculated value 1.

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
A12043

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.

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 · Jan 17, 2024 – Oct 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 3, 2025FLIII · Driver-only1—PARASOURCE INC 33666141036862ST/IL
Aug 21, 2025MSIII · Driver-only0—PARASOURCE INC 3366614970059ST/IL
Feb 25, 2025ILII · Walk-around2—MEGA TRADE INC 2365418970059ST/IL
Dec 5, 2024INIII · Driver-only1—INTEGRAL EXPRESS INC 3024055970059ST/IL
Nov 7, 2024TNIII · Driver-only1—INTEGRAL EXPRESS INC 3024055970059ST/IL
Aug 15, 2024MDII · Walk-around0—INTEGRAL EXPRESS INC 3024055792843ST/IL
May 29, 2024ILIII · Driver-only0—INTEGRAL EXPRESS INC 3024055792843ST/IL
Mar 9, 2024TNII · Walk-around0—INTEGRAL EXPRESS INC 3024055792843ST/UK
Jan 17, 2024OKII · Walk-around0—INTEGRAL EXPRESS INC 3024055792843ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PARASOURCE INC3366614Aug 21, 2025Oct 3, 20252IL
MEGA TRADE INC2365418Feb 25, 2025Feb 25, 20251IL
INTEGRAL EXPRESS INC3024055Jan 17, 2024Dec 5, 20246IL
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.
1036862STIL—PARASOURCE INCOct 3, 2025 → Oct 3, 20251
970059STIL—PARASOURCE INCAug 21, 2025 → Aug 21, 20251
970059STIL—MEGA TRADE INCFeb 25, 2025 → Feb 25, 20251
970059STIL—INTEGRAL EXPRESS INCNov 7, 2024 → Dec 5, 20242
792843STIL—INTEGRAL EXPRESS INCJan 17, 2024 → Aug 15, 20243
792843STUK—INTEGRAL EXPRESS INCMar 9, 2024 → Mar 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026