Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5323NSA70984 · Trailer · TRAILER
Carriers run under3
40 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 28, 2023
MO
Last seenOct 2, 2026
UT
Inspected under 3 different carriers in 40 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
1DW1A5323NSA70984
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1992 or 2022

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

North American serial sequence
A70984

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.

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 · Jun 28, 2023 – Oct 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 2, 2026UTII · Walk-around2—PENSKE LOGISTICS LLC 268015628885T/TN
Aug 22, 2025USI · Full2—ADD EXPRESS INC 570357628885T/TN
Jun 28, 2023MOII · Walk-around0—AMERI FREIGHT SYSTEMS LLC 1251595858051ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PENSKE LOGISTICS LLC268015Oct 2, 2026Oct 2, 20261PA
ADD EXPRESS INC570357Aug 22, 2025Aug 22, 20251CA
AMERI FREIGHT SYSTEMS LLC1251595Jun 28, 2023Jun 28, 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.
628885TTN2PENSKE LOGISTICS LLCOct 2, 2026 → Oct 2, 20261
628885TTN—ADD EXPRESS INCAug 22, 2025 → Aug 22, 20251
858051STIL—AMERI FREIGHT SYSTEMS LLCJun 28, 2023 → Jun 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026