Equipment unit · VIN-decoded · NHTSA vPIC

2018 Stoughton Trailers

1DW4C402XJEA05712 · Trailer · TRAILER
Carriers run under2
16 mo
Inspections2
all-time
OOS inspections0
of 2
First seenMay 22, 2025
SD
Last seenSep 29, 2026
MN
Inspected under 2 different carriers in 16 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
1DW4C402XJEA05712
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Oct 1, 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
4C402

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1988 or 2018

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

North American serial sequence
A05712

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 · 7 decoded VINs at 100.0% prefix purity.

Model
Stoughton Trailers

Prefix basis · 7 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 · May 22, 2025 – Sep 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 29, 2026MNIII · Driver-only2—PINOS TRANSPORT LLC 4199118U789336/TN
May 22, 2025SDIII · Driver-only6—SOLID ROCK TRANSPORTATION INC 1439158U789336/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PINOS TRANSPORT LLC4199118Sep 29, 2026Sep 29, 20261MN
SOLID ROCK TRANSPORTATION INC1439158May 22, 2025May 22, 20251MN
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.
U789336TN2PINOS TRANSPORT LLCSep 29, 2026 → Sep 29, 20261
U789336TN—SOLID ROCK TRANSPORTATION INCMay 22, 2025 → May 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Oct 1, 2026