Equipment unit · VIN-decoded · NHTSA vPIC

2013 Stoughton Trailers

1DW1A5328DB378891 · Trailer · TRAILER
Carriers run under1
13 mo
Inspections7
all-time
OOS inspections0
of 7
First seenJun 24, 2025
AL
Last seenJul 28, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1DW1A5328DB378891
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2013
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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1983 or 2013

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

North American serial sequence
378891

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
2013

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 · Jun 24, 2025 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026ALIII · Driver-only0SUN UP SUN DOWN TRANSPORTATION LLC 3394700TU26T25/GA
Apr 28, 2026ALII · Walk-around1SUN UP SUN DOWN TRANSPORTATION LLC 3394700TU26T25/GA
Apr 7, 2026FLIII · Driver-only1SUN UP SUN DOWN TRANSPORTATION LLC 3394700TU26T25/GA
Mar 12, 2026ALIII · Driver-only0SUN UP SUN DOWN TRANSPORTATION LLC 3394700TU26T25/GA
Dec 2, 2025ALII · Walk-around2SUN UP SUN DOWN TRANSPORTATION LLC 3394700TU26T25/GA
Sep 3, 2025ALIII · Driver-only1SUN UP SUN DOWN TRANSPORTATION LLC 3394700TU26T25/GA
Jun 24, 2025ALII · Walk-around2SUN UP SUN DOWN TRANSPORTATION LLC 3394700TU26T25/GA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUN UP SUN DOWN TRANSPORTATION LLC3394700Jun 24, 2025Jul 28, 20267GA
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.
TU26T25GA2SUN UP SUN DOWN TRANSPORTATION LLCJun 24, 2025Jul 28, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026