Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5329LBA33600 · Trailer · TRAILER
Carriers run under4
14 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJan 26, 2024
AZ
Last seenMar 12, 2025
CA
Inspected under 4 different carriers in 14 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
1DW1A5329LBA33600
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1990 or 2020

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

North American serial sequence
A33600

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
2020

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 · Jan 26, 2024 – Mar 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2025CAII · Walk-around0INNOVATIVE TRUCKING LLC 3637099TN2306/ID
Aug 11, 2024CAIII · Driver-only0MADRID OIL FIELD SERVICES LLC 2792532TN2306/ID
Mar 6, 2024IAIII · Driver-only2BRONX TOWING CORP 3169451TN2306/ID
Jan 26, 2024AZI · Full2OOSREEZA TRUCKING LLC 3963604TN2306/ID
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
INNOVATIVE TRUCKING LLC3637099Mar 12, 2025Mar 12, 20251CA
MADRID OIL FIELD SERVICES LLC2792532Aug 11, 2024Aug 11, 20241CA
BRONX TOWING CORP3169451Mar 6, 2024Mar 6, 20241FL
REEZA TRUCKING LLC3963604Jan 26, 2024Jan 26, 20241AZ
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.
TN2306IDINNOVATIVE TRUCKING LLCMar 12, 2025Mar 12, 20251
TN2306IDMADRID OIL FIELD SERVICES LLCAug 11, 2024Aug 11, 20241
TN2306IDBRONX TOWING CORPMar 6, 2024Mar 6, 20241
TN2306IDREEZA TRUCKING LLCJan 26, 2024Jan 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026