Equipment unit · VIN-decoded · NHTSA vPIC

2014 Stoughton Trailers

1DW1A5327EB439956 · Trailer · TRAILER
Carriers run under2
32 mo
Inspections6
all-time
OOS inspections0
of 6
First seenOct 10, 2023
NY
Last seenJun 25, 2026
WA
Inspected under 2 different carriers in 32 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
1DW1A5327EB439956
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2014
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1984 or 2014

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

North American serial sequence
439956

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 · Oct 10, 2023 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026WAIII · Driver-only2—DDC INTERSTATE LTD 3799296Z3610S/ON
Dec 23, 2025TXII · Walk-around4—9480129 CANADA INC 3124125Z3610S/ON
Jul 22, 2024WAII · Walk-around0—DDC INTERSTATE LTD 3799296W8582K/ON
Jul 6, 2024IAIII · Driver-only0—DDC INTERSTATE LTD 37992966GZ885/AB
Jun 20, 2024SDIII · Driver-only0—DDC INTERSTATE LTD 37992966GZ885/AB
Oct 10, 2023NYII · Walk-around0—DDC INTERSTATE LTD 37992966GZ885/AB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DDC INTERSTATE LTD3799296Oct 10, 2023Jun 25, 20265ON
9480129 CANADA INC3124125Dec 23, 2025Dec 23, 20251ON
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.
Z3610SON2DDC INTERSTATE LTDJun 25, 2026 → Jun 25, 20261
Z3610SON—9480129 CANADA INCDec 23, 2025 → Dec 23, 20251
W8582KON—DDC INTERSTATE LTDJul 22, 2024 → Jul 22, 20241
6GZ885AB—DDC INTERSTATE LTDOct 10, 2023 → Jul 6, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026