Equipment unit · VIN-decoded · NHTSA vPIC

2004 Stoughton Trailers

1DW1A53204B705364 · Trailer · TRAILER
Carriers run under3
32 mo
Inspections11
all-time
OOS inspections3
of 11
First seenNov 24, 2023
TN
Last seenJul 17, 2026
CA
Inspected under 3 different carriers in 32 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
1DW1A53204B705364
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
2004 or 2034

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

North American serial sequence
705364

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
2004

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 · Nov 24, 2023 – Jul 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 17, 2026CAI · Full0IBARRA TRANSPORTATION LLC 35624774VB1231/CA
Jun 26, 2026TXII · Walk-around5OOSVELOZ LOGISTICS LLC 43344154VB1231/CA
Jun 25, 2026SCIII · Driver-only0VELOZ LOGISTICS LLC 43344154VB1231/CA
Jun 9, 2026NMII · Walk-around1IBARRA TRANSPORTATION LLC 35624774VB1231/CA
Mar 23, 2026AZI · Full7OOSIBARRA TRANSPORTATION LLC 35624774VB1231/CA
Nov 15, 2025CAII · Walk-around1OOSOVD TRANSPORT LLC 36529084VB1231/CA
Aug 19, 2025KYIII · Driver-only1IBARRA TRANSPORTATION LLC 35624774VB1231/CA
Feb 16, 2025NMII · Walk-around0IBARRA TRANSPORTATION LLC 35624774VB1231/CA
Oct 8, 2024CAII · Walk-around0IBARRA TRANSPORTATION LLC 35624774VB1231/CA
Feb 7, 2024USIII · Driver-only0IBARRA TRANSPORTATION LLC 35624774VB1231/CA
Nov 24, 2023TNI · Full0IBARRA TRANSPORTATION LLC 35624774VB1231/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IBARRA TRANSPORTATION LLC3562477Nov 24, 2023Jul 17, 20268CA
VELOZ LOGISTICS LLC4334415Jun 25, 2026Jun 26, 20262CA
OVD TRANSPORT LLC3652908Nov 15, 2025Nov 15, 20251CA
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.
4VB1231CA2IBARRA TRANSPORTATION LLCNov 24, 2023Jul 17, 20268
4VB1231CA2VELOZ LOGISTICS LLCJun 25, 2026Jun 26, 20262
4VB1231CAOVD TRANSPORT LLCNov 15, 2025Nov 15, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026