Equipment unit · VIN-decoded · NHTSA vPIC

2015 Stoughton Trailers

1DW1A5322FB604748 · Trailer · TRAILER
Carriers run under2
5 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 18, 2025
TX
Last seenNov 15, 2025
TX
Inspected under 2 different carriers in 5 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
1DW1A5322FB604748
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
604748

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 · Jun 18, 2025 – Nov 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 15, 2025TXII · Walk-around8—SONIC TRANSIT LLC 3592473250C904/TX
Jul 1, 2025LAIII · Driver-only0—SONIC TRANSIT LLC 3592473250C904/TX
Jun 18, 2025TXII · Walk-around2—SONIC TRANSIT LLC 3592473250C904/TX
Jun 18, 2025TXII · Walk-around0—TWEEDY TRANSPORT INC 1198616K819087/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SONIC TRANSIT LLC3592473Jun 18, 2025Nov 15, 20253TX
TWEEDY TRANSPORT INC1198616Jun 18, 2025Jun 18, 20251AR
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.
250C904TX—SONIC TRANSIT LLCJun 18, 2025 → Nov 15, 20253
K819087AR—TWEEDY TRANSPORT INCJun 18, 2025 → Jun 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026