Equipment unit · VIN-decoded · NHTSA vPIC

2015 Stoughton Trailers

1DW1A5326FB521713 · Trailer · TRAILER
Carriers run under2
18 mo
Inspections11
all-time
OOS inspections2
of 11
First seenDec 29, 2024
OR
Last seenJun 22, 2026
CA
Inspected under 2 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
1DW1A5326FB521713
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1985 or 2015

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

North American serial sequence
521713

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
2015

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 · Dec 29, 2024 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026CAV · Vehicle-only0CYL SUNSHINE LLC 41996134VW3409/CA
Jun 16, 2026KSIII · Driver-only1CYL SUNSHINE LLC 41996134VW3409/CA
Jun 16, 2026KSIII · Driver-only1CYL SUNSHINE LLC 41996134VW3409/CA
Mar 30, 2026CAIII · Driver-only0CYL SUNSHINE LLC 41996134VW3409/CA
Mar 25, 2026ARII · Walk-around0CYL SUNSHINE LLC 41996134VW3409/CA
Mar 15, 2026AZII · Walk-around1CYL SUNSHINE LLC 41996134VW3409/CA
Mar 5, 2026ILIII · Driver-only0CYL SUNSHINE LLC 41996134VW3409/CA
Aug 7, 2025ORII · Walk-around5OOSL D SELINA EXPRESS INC 36167224WN6345/CA
Mar 10, 2025CAV · Vehicle-only0CYL SUNSHINE LLC 41996134WN6345/CA
Mar 5, 2025NVII · Walk-around2CYL SUNSHINE LLC 41996134WN6345/CA
Dec 29, 2024ORIII · Driver-only4OOSCYL SUNSHINE LLC 41996134WN6345/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CYL SUNSHINE LLC4199613Dec 29, 2024Jun 22, 202610CA
L D SELINA EXPRESS INC3616722Aug 7, 2025Aug 7, 20251CA
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.
4VW3409CA2CYL SUNSHINE LLCMar 5, 2026Jun 22, 20267
4WN6345CAL D SELINA EXPRESS INCAug 7, 2025Aug 7, 20251
4WN6345CACYL SUNSHINE LLCDec 29, 2024Mar 10, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026