Equipment unit · VIN-decoded · NHTSA vPIC

2025 Stoughton Trailers

1DW1A532XSBB84105 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections6
all-time
OOS inspections3
of 6
First seenJul 26, 2024
GA
Last seenJul 17, 2026
NC
Inspected under 2 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
1DW1A532XSBB84105
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2025
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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1995 or 2025

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

North American serial sequence
B84105

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
2025

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 · Jul 26, 2024 – Jul 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 17, 2026NCII · Walk-around2OOSDM TRANSPORTATION LLC 33357385365552/ME
Jul 17, 2026NCII · Walk-around2OOSDM TRANSPORTATION LLC 33357385365552/ME
Jul 17, 2026NCII · Walk-around2OOSDM TRANSPORTATION LLC 33357385365552/ME
Jul 29, 2025PAII · Walk-around1AD EXPRESS TRUCKING LLC 30664955365552/ME
Mar 4, 2025TNII · Walk-around1AD EXPRESS TRUCKING LLC 30664955365552/UK
Jul 26, 2024GAIII · Driver-only2AD EXPRESS TRUCKING LLC 3066495X3979D/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DM TRANSPORTATION LLC3335738Jul 17, 2026Jul 17, 20263PA
AD EXPRESS TRUCKING LLC3066495Jul 26, 2024Jul 29, 20253PA
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.
5365552ME2DM TRANSPORTATION LLCJul 17, 2026Jul 17, 20263
5365552MEAD EXPRESS TRUCKING LLCJul 29, 2025Jul 29, 20251
5365552UKAD EXPRESS TRUCKING LLCMar 4, 2025Mar 4, 20251
X3979DWIAD EXPRESS TRUCKING LLCJul 26, 2024Jul 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026