Equipment unit · VIN-decoded · NHTSA vPIC

2006 Stoughton Trailers

1DW1A53266S916412 · Trailer · TRAILER
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 21, 2023
TX
Last seenOct 20, 2025
US
Inspected under 2 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
1DW1A53266S916412
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2006
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 26, 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
2006 or 2036

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

North American serial sequence
916412

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
2006

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 21, 2023 – Oct 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2025USI · Full2RIGA TRANSPORT LLC 2037675172B400/TX
Jun 25, 2025USI · Full2OOSRIGA TRANSPORT LLC 2037675172B400/TX
Jun 13, 2025TXII · Walk-around0RENE RIOS LUNA 1603878172B400/TX
Dec 15, 2023TXII · Walk-around0RENE RIOS LUNA 1603878172B400/TX
Aug 21, 2023TXII · Walk-around0RENE RIOS LUNA 1603878172B400/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RIGA TRANSPORT LLC2037675Jun 25, 2025Oct 20, 20252TX
RENE RIOS LUNA1603878Aug 21, 2023Jun 13, 20253CH
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.
172B400TXRIGA TRANSPORT LLCJun 25, 2025Oct 20, 20252
172B400TXRENE RIOS LUNAAug 21, 2023Jun 13, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026