Equipment unit · VIN-decoded · NHTSA vPIC

2024 Stoughton Trailers

1DW1A5320RS844238 · Trailer · TRAILER
Carriers run under2
38 mo
Inspections15
all-time
OOS inspections3
of 15
First seenJun 13, 2023
TX
Last seenAug 11, 2026
TX
Inspected under 2 different carriers in 38 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
1DW1A5320RS844238
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2024
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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

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

North American serial sequence
844238

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
2024

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 · Jun 13, 2023 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026TXII · Walk-around4ALMA LUZ SANTOS SALDIVAR 1806071A12499B/TX
Jun 24, 2026TXII · Walk-around5OOSALMA LUZ SANTOS SALDIVAR 1806071A12499B/TX
May 28, 2026TXI · Full12ALMA LUZ SANTOS SALDIVAR 1806071A12499B/TX
Apr 10, 2026TXII · Walk-around1ALMA LUZ SANTOS SALDIVAR 1806071A12499B/TX
Apr 8, 2026USI · Full6ALMA LUZ SANTOS SALDIVAR 1806071A12499B/TX
Feb 17, 2026TXI · Full2ALMA LUZ SANTOS SALDIVAR 1806071A12499B/TX
Nov 5, 2025TXI · Full1ALMA LUZ SANTOS SALDIVAR 1806071A92179A/TX
Oct 3, 2025USI · Full3ALMA LUZ SANTOS SALDIVAR 1806071A92179A/TX
May 1, 2025TXII · Walk-around3ALMA LUZ SANTOS SALDIVAR 1806071A92179A/TX
Mar 13, 2025USI · Full10OOSALMA LUZ SANTOS SALDIVAR 1806071A92179A/TX
Aug 13, 2024USI · Full8OOSALMA LUZ SANTOS SALDIVAR 1806071A96005A/TX
Jul 24, 2024TXII · Walk-around6ALMA LUZ SANTOS SALDIVAR 1806071A96005A/TX
Nov 28, 2023TXII · Walk-around0ALSA TRUCKING LLC 3021045A77667A/TX
Oct 26, 2023USI · Full5ALMA LUZ SANTOS SALDIVAR 1806071A77667A/TX
Jun 13, 2023TXII · Walk-around2ALMA LUZ SANTOS SALDIVAR 1806071A77667A/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALMA LUZ SANTOS SALDIVAR1806071Jun 13, 2023Aug 11, 202614TA
ALSA TRUCKING LLC3021045Nov 28, 2023Nov 28, 20231TX
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.
A12499BTX2ALMA LUZ SANTOS SALDIVARFeb 17, 2026Aug 11, 20266
A92179ATXALMA LUZ SANTOS SALDIVARMar 13, 2025Nov 5, 20254
A96005ATXALMA LUZ SANTOS SALDIVARJul 24, 2024Aug 13, 20242
A77667ATXALSA TRUCKING LLCNov 28, 2023Nov 28, 20231
A77667ATXALMA LUZ SANTOS SALDIVARJun 13, 2023Oct 26, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026