Equipment unit · VIN-decoded · NHTSA vPIC

2004 Stoughton Trailers

1DW1A532X4S711625 · Trailer · TRAILER
Carriers run under3
24 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJan 11, 2024
NC
Last seenJan 15, 2026
MA
Inspected under 3 different carriers in 24 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
1DW1A532X4S711625
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 27, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2004 or 2034

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

North American serial sequence
711625

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
2004

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 · Jan 11, 2024 – Jan 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 15, 2026MAIII · Driver-only1OOSEL SHADDAI TRUCKING LLC 38384475411628/ME
Apr 16, 2025MAII · Walk-around4OOSINHOUSE TRANSPORTATION INC 35071055411628/ME
Jun 18, 2024MEII · Walk-around2OOSEL SHADDAI TRUCKING LLC 38384475081272/ME
Jun 12, 2024CTII · Walk-around6EL SHADDAI TRUCKING LLC 38384475081272/ME
May 9, 2024MEII · Walk-around4EL SHADDAI TRUCKING LLC 38384475081272/ME
Jan 11, 2024NCIII · Driver-only0J ROD TRUCKING INC 35070045081272/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EL SHADDAI TRUCKING LLC3838447May 9, 2024Jan 15, 20264MA
INHOUSE TRANSPORTATION INC3507105Apr 16, 2025Apr 16, 20251MA
J ROD TRUCKING INC3507004Jan 11, 2024Jan 11, 20241MA
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.
5411628MEEL SHADDAI TRUCKING LLCJan 15, 2026Jan 15, 20261
5411628MEINHOUSE TRANSPORTATION INCApr 16, 2025Apr 16, 20251
5081272MEEL SHADDAI TRUCKING LLCMay 9, 2024Jun 18, 20243
5081272ME2J ROD TRUCKING INCJan 11, 2024Jan 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026