Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5323LSA42552 · Trailer · TRAILER
Carriers run under6
33 mo
Inspections6
all-time
OOS inspections1
of 6
First seenSep 20, 2023
CA
Last seenJun 11, 2026
OR
Inspected under 6 different carriers in 33 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
1DW1A5323LSA42552
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
1990 or 2020

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

North American serial sequence
A42552

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 · Sep 20, 2023 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026ORIII · Driver-only1SKYTRUCK TRANSPORTATION CORP 4296850TM6628/ID
Mar 17, 2026CAI · Full2MANN TRUCKS INC 3098747TM6628/ID
Jan 13, 2026NYIII · Driver-only8PAYE-1 LLC 3521892TM6628/ID
Mar 23, 2025MDII · Walk-around1CARGO EXPRESS LLC 2779886IM6628/ID
Nov 12, 2024OHIII · Driver-only0MICHIGANA TRANS LLC 3796752TM6628/ID
Sep 20, 2023CAI · Full3OOSTYZAC TRUCKING LLC 1049349TM6628/ID
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SKYTRUCK TRANSPORTATION CORP4296850Jun 11, 2026Jun 11, 20261IL
MANN TRUCKS INC3098747Mar 17, 2026Mar 17, 20261CA
PAYE-1 LLC3521892Jan 13, 2026Jan 13, 20261MD
CARGO EXPRESS LLC2779886Mar 23, 2025Mar 23, 20251OH
MICHIGANA TRANS LLC3796752Nov 12, 2024Nov 12, 20241MI
TYZAC TRUCKING LLC1049349Sep 20, 2023Sep 20, 20231AZ
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.
TM6628IDSKYTRUCK TRANSPORTATION CORPJun 11, 2026Jun 11, 20261
TM6628IDMANN TRUCKS INCMar 17, 2026Mar 17, 20261
TM6628IDPAYE-1 LLCJan 13, 2026Jan 13, 20261
IM6628IDCARGO EXPRESS LLCMar 23, 2025Mar 23, 20251
TM6628IDMICHIGANA TRANS LLCNov 12, 2024Nov 12, 20241
TM6628IDTYZAC TRUCKING LLCSep 20, 2023Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026