Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5322LSA30635 · Trailer · TRAILER
Carriers run under5
25 mo
Inspections5
all-time
OOS inspections0
of 5
First seenAug 31, 2023
MI
Last seenSep 3, 2025
ID
Inspected under 5 different carriers in 25 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
1DW1A5322LSA30635
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
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
1990 or 2020

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

North American serial sequence
A30635

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 · Aug 31, 2023 – Sep 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 3, 2025IDIII · Driver-only1CROWN AUTO CARRIERS INC 3479368PF15593/IN
Aug 28, 2025MTIII · Driver-only0SAFI TRANSPORT LLC 2914327TM5011/FL
Jul 16, 2025CAIII · Driver-only1THE FAST HAPPY TRUCKER LLC 3901977PF15593/IN
Dec 30, 2023NVIII · Driver-only1NGN ENTERPRISES INC 1320766TN839/ID
Aug 31, 2023MIIII · Driver-only1AL BASRAH TRANSPORTATION LLC 3722641TM2524/ID
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CROWN AUTO CARRIERS INC3479368Sep 3, 2025Sep 3, 20251IN
SAFI TRANSPORT LLC2914327Aug 28, 2025Aug 28, 20251MN
THE FAST HAPPY TRUCKER LLC3901977Jul 16, 2025Jul 16, 20251IN
NGN ENTERPRISES INC1320766Dec 30, 2023Dec 30, 20231NV
AL BASRAH TRANSPORTATION LLC3722641Aug 31, 2023Aug 31, 20231MI
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.
PF15593INCROWN AUTO CARRIERS INCSep 3, 2025Sep 3, 20251
TM5011FLSAFI TRANSPORT LLCAug 28, 2025Aug 28, 20251
PF15593INTHE FAST HAPPY TRUCKER LLCJul 16, 2025Jul 16, 20251
TN839IDNGN ENTERPRISES INCDec 30, 2023Dec 30, 20231
TM2524IDAL BASRAH TRANSPORTATION LLCAug 31, 2023Aug 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 26, 2026