Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5324LBA44052 · Trailer · TRAILER
Carriers run under3
18 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJul 17, 2023
AZ
Last seenJan 29, 2025
MD
Inspected under 3 different carriers in 18 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
1DW1A5324LBA44052
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 19, 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
1990 or 2020

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

North American serial sequence
A44052

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 · Jul 17, 2023 – Jan 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 29, 2025MDII · Walk-around0—ZAKWAN INC 3713382TN575/ID
Jan 27, 2025PAIII · Driver-only1—ATTA EXPRESS LLC 3080713TN575/ID
Jul 17, 2023AZIII · Driver-only0—ROLLING STILTON LLC 3688685TN575/ID
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZAKWAN INC3713382Jan 29, 2025Jan 29, 20251IL
ATTA EXPRESS LLC3080713Jan 27, 2025Jan 27, 20251PA
ROLLING STILTON LLC3688685Jul 17, 2023Jul 17, 20231CA
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.
TN575ID—ZAKWAN INCJan 29, 2025 → Jan 29, 20251
TN575ID—ATTA EXPRESS LLCJan 27, 2025 → Jan 27, 20251
TN575ID—ROLLING STILTON LLCJul 17, 2023 → Jul 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026