Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5324LBA43838 · Trailer · TRAILER
Carriers run under4
24 mo
Inspections4
all-time
OOS inspections0
of 4
First seenDec 9, 2023
NM
Last seenDec 28, 2025
TX
Inspected under 4 different carriers in 24 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
1DW1A5324LBA43838
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
4 · valid

Deterministic · position 9; calculated value 4.

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
A43838

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 · Dec 9, 2023 – Dec 28, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 28, 2025TXII · Walk-around1VALLEY PARK LOGISTICS LLC 4031584TM9612/ID
Nov 4, 2025OKII · Walk-around0VVC EXPRESS INCORPORATED 3496144TM9612/IN
Jan 16, 2025TXII · Walk-around0VIP ALLIANCE LLC 3222736TM9612/TN
Dec 9, 2023NMI · Full0SAYRAM EXPRESS LLC 3620871TM9612/ID
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VALLEY PARK LOGISTICS LLC4031584Dec 28, 2025Dec 28, 20251MN
VVC EXPRESS INCORPORATED3496144Nov 4, 2025Nov 4, 20251IL
VIP ALLIANCE LLC3222736Jan 16, 2025Jan 16, 20251IN
SAYRAM EXPRESS LLC3620871Dec 9, 2023Dec 9, 20231IL
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.
TM9612IDVALLEY PARK LOGISTICS LLCDec 28, 2025Dec 28, 20251
TM9612INVVC EXPRESS INCORPORATEDNov 4, 2025Nov 4, 20251
TM9612TNVIP ALLIANCE LLCJan 16, 2025Jan 16, 20251
TM9612IDSAYRAM EXPRESS LLCDec 9, 2023Dec 9, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026