Equipment unit · VIN-decoded · NHTSA vPIC

2017 Stoughton Trailers

1DW1A5327HS725729 · Trailer · TRAILER
Carriers run under5
14 mo
Inspections6
all-time
OOS inspections3
of 6
First seenMar 3, 2025
IA
Last seenMay 2, 2026
CA
Inspected under 5 different carriers in 14 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
1DW1A5327HS725729
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
1987 or 2017

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

North American serial sequence
725729

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
2017

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 · Mar 3, 2025 – May 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 2, 2026CAII · Walk-around3OOSVIBRANT TRANS INC 35559934TF8112/CA
Feb 17, 2026CAIII · Driver-only0ADP LOGISTICS INC 42389584TF8112/CA
Oct 31, 2025CAII · Walk-around1OOSTEAM BROTHER INC 36824974TF8112/CA
Jun 6, 2025NVIII · Driver-only0WHITE HILL TRUCKING INC 34759874TF8112/CA
Apr 23, 2025NVII · Walk-around0WHITE HILL TRANS INC 40704404TF8112/CA
Mar 3, 2025IAI · Full10OOSWHITE HILL TRUCKING INC 34759874FT8112/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VIBRANT TRANS INC3555993May 2, 2026May 2, 20261CA
ADP LOGISTICS INC4238958Feb 17, 2026Feb 17, 20261CA
TEAM BROTHER INC3682497Oct 31, 2025Oct 31, 20251CA
WHITE HILL TRUCKING INC3475987Mar 3, 2025Jun 6, 20252CA
WHITE HILL TRANS INC4070440Apr 23, 2025Apr 23, 20251MI
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.
4TF8112CAVIBRANT TRANS INCMay 2, 2026May 2, 20261
4TF8112CAADP LOGISTICS INCFeb 17, 2026Feb 17, 20261
4TF8112CATEAM BROTHER INCOct 31, 2025Oct 31, 20251
4TF8112CAWHITE HILL TRUCKING INCJun 6, 2025Jun 6, 20251
4TF8112CAWHITE HILL TRANS INCApr 23, 2025Apr 23, 20251
4FT8112CAWHITE HILL TRUCKING INCMar 3, 2025Mar 3, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026