Equipment unit · VIN-decoded · NHTSA vPIC

2000 Stoughton Trailers

1DW1A5320YS390992 · Trailer · TRAILER
Carriers run under2
19 mo
Inspections6
all-time
OOS inspections2
of 6
First seenAug 23, 2023
MS
Last seenMar 13, 2025
TX
Inspected under 2 different carriers in 19 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
1DW1A5320YS390992
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2000
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
2000 or 2030

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

North American serial sequence
390992

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
2000

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 · Aug 23, 2023 – Mar 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 13, 2025TXII · Walk-around10OOSRDI TRANSPORT LLC 4298551QA19DW/FL
Oct 23, 2024FLIII · Driver-only0RDI TRANSPORT LLC 4298551QA19DW/FL
Jul 25, 2024FLIII · Driver-only0INFINITY HAULERS LLC 2381215QA19DW/FL
Jan 12, 2024LAIII · Driver-only2INFINITY HAULERS LLC 2381215QA71SF/FL
Sep 13, 2023FLII · Walk-around4INFINITY HAULERS LLC 2381215QA19DW/FL
Aug 23, 2023MSI · Full7OOSINFINITY HAULERS LLC 2381215QA19DW/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RDI TRANSPORT LLC4298551Oct 23, 2024Mar 13, 20252FL
INFINITY HAULERS LLC2381215Aug 23, 2023Jul 25, 20244FL
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.
QA19DWFLRDI TRANSPORT LLCOct 23, 2024Mar 13, 20252
QA19DWFLINFINITY HAULERS LLCAug 23, 2023Jul 25, 20243
QA71SFFLINFINITY HAULERS LLCJan 12, 2024Jan 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026