Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A5321LSA32697 · Trailer · TRAILER
Carriers run under5
33 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJul 25, 2023
TX
Last seenApr 28, 2026
UT
Inspected under 5 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
1DW1A5321LSA32697
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
A32697

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 · Jul 25, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026UTIII · Driver-only0EP SOUTH WEST LOGISTICS INC 2990523114B394/TX
Nov 18, 2025TXII · Walk-around3OOSDIIM TRANSFER SA DE CV 3921827114B394/TX
Apr 16, 2025TXII · Walk-around4FAT AND BROKE INC 1267279114B394/TX
Nov 15, 2024TXIII · Driver-only0FAT AND BROKE INC 1267279114B394/TX
Oct 1, 2024LAIII · Driver-only2FAT AND BROKE INC 1267279114B394/TX
Feb 23, 2024TXII · Walk-around0FAT AND BROKE INC 1267279114B394/TX
Dec 19, 2023USIII · Driver-only1OFELIA DENISSE DE LA GARZA VILLARREAL 4097848114B394/TX
Jul 25, 2023TXII · Walk-around2OOSBORDER EXPRESS DE MEXICO SA DE CV 1692179114B394/TX
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EP SOUTH WEST LOGISTICS INC2990523Apr 28, 2026Apr 28, 20261TX
DIIM TRANSFER SA DE CV3921827Nov 18, 2025Nov 18, 20251CI
FAT AND BROKE INC1267279Feb 23, 2024Apr 16, 20254TX
OFELIA DENISSE DE LA GARZA VILLARREAL4097848Dec 19, 2023Dec 19, 20231NL
BORDER EXPRESS DE MEXICO SA DE CV1692179Jul 25, 2023Jul 25, 20231CI
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.
114B394TXEP SOUTH WEST LOGISTICS INCApr 28, 2026Apr 28, 20261
114B394TXDIIM TRANSFER SA DE CVNov 18, 2025Nov 18, 20251
114B394TXFAT AND BROKE INCFeb 23, 2024Apr 16, 20254
114B394TXOFELIA DENISSE DE LA GARZA VILLARREALDec 19, 2023Dec 19, 20231
114B394TXBORDER EXPRESS DE MEXICO SA DE CVJul 25, 2023Jul 25, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026