Equipment unit · VIN-decoded · NHTSA vPIC

2012 Stoughton Trailers

1DW1A532XCS320442 · Trailer · TRAILER
Carriers run under3
26 mo
Inspections10
all-time
OOS inspections1
of 10
First seenSep 18, 2023
TX
Last seenNov 26, 2025
TX
Inspected under 3 different carriers in 26 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
1DW1A532XCS320442
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1982 or 2012

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

North American serial sequence
320442

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
2012

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 · Sep 18, 2023 – Nov 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 26, 2025TXII · Walk-around2MAELY LOGISTICS LLC 2111991BZ3598/OK
May 13, 2025AZIII · Driver-only0MAELY LOGISTICS LLC 2111991BZ3598/OK
Jan 29, 2025USI · Full3ISIDORO MATA LOPEZ 617008BZ3598/OK
Jul 29, 2024TXII · Walk-around0ISIDORO MATA LOPEZ 617008BZ3598/OK
Jun 19, 2024OKI · Full15OOSM&L TRANSPORT INC 1191697BZ3598/OK
Feb 22, 2024TXI · Full4MAELY LOGISTICS LLC 2111991BZ3598/OK
Dec 11, 2023TXII · Walk-around0ISIDORO MATA LOPEZ 617008BZ3598/OK
Oct 13, 2023TXII · Walk-around0ISIDORO MATA LOPEZ 617008BZ3598/OK
Sep 25, 2023TXII · Walk-around2ISIDORO MATA LOPEZ 617008BZ3598/OK
Sep 18, 2023TXII · Walk-around0ISIDORO MATA LOPEZ 617008BZ3598/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAELY LOGISTICS LLC2111991Feb 22, 2024Nov 26, 20253TX
ISIDORO MATA LOPEZ617008Sep 18, 2023Jan 29, 20256CH
M&L TRANSPORT INC1191697Jun 19, 2024Jun 19, 20241TX
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.
BZ3598OKMAELY LOGISTICS LLCFeb 22, 2024Nov 26, 20253
BZ3598OKISIDORO MATA LOPEZSep 18, 2023Jan 29, 20256
BZ3598OKM&L TRANSPORT INCJun 19, 2024Jun 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026