Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5322NSA71012 · Trailer · TRAILER
Carriers run under4
27 mo
Inspections5
all-time
OOS inspections1
of 5
First seenSep 28, 2023
CA
Last seenDec 18, 2025
DC
Inspected under 4 different carriers in 27 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
1DW1A5322NSA71012
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
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
2 · valid

Deterministic · position 9; calculated value 2.

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
A71012

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 · Sep 28, 2023 – Dec 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 18, 2025DCII · Walk-around9OOSTREMENDO TOWING 1721190626533T/TN
Jul 18, 2025KYIII · Driver-only0—FLAN ENTERPRISES INC 1891430858065ST/IL
Apr 11, 2025INIII · Driver-only1—WISE WHEELER LLC 3515313626533T/TN
Mar 12, 2025MDII · Walk-around0—WISE WHEELER LLC 3515313626533T/TN
Sep 28, 2023CAII · Walk-around1—AMERI FREIGHT SYSTEMS LLC 1251595858065/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TREMENDO TOWING1721190Dec 18, 2025Dec 18, 20251MD
FLAN ENTERPRISES INC1891430Jul 18, 2025Jul 18, 20251IL
WISE WHEELER LLC3515313Mar 12, 2025Apr 11, 20252IL
AMERI FREIGHT SYSTEMS LLC1251595Sep 28, 2023Sep 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.
626533TTN—TREMENDO TOWINGDec 18, 2025 → Dec 18, 20251
858065STIL—FLAN ENTERPRISES INCJul 18, 2025 → Jul 18, 20251
626533TTN—WISE WHEELER LLCMar 12, 2025 → Apr 11, 20252
858065IL—AMERI FREIGHT SYSTEMS LLCSep 28, 2023 → Sep 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026