Equipment unit · VIN-decoded · NHTSA vPIC

2020 Stoughton Trailers

1DW1A532XLSA30690 · Trailer · TRAILER
Carriers run under6
32 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJan 7, 2024
MO
Last seenSep 30, 2026
AR
Inspected under 6 different carriers in 32 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
1DW1A532XLSA30690
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 27, 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
X · valid

Deterministic · position 9; calculated value X.

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
A30690

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.

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 · Jan 7, 2024 – Sep 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 30, 2026ARIII · Driver-only0—SCOTTLAND SUTTON AUTO TRANSPORT LLC 3629377TR7495/ID
Sep 18, 2025MDII · Walk-around0—ALI UZ TRANS INC 3530027TR7495/ID
Jan 3, 2025MDII · Walk-around1—SAM GROUP LOGISTIC LLC 3765013V510771/ID
Sep 17, 2024ARIII · Driver-only0—RBY TRUCKING INC 3908929TR7495/ID
Apr 9, 2024IDII · Walk-around4—TIM SAVAGE TRUCKING LLC 2322508TR7495/ID
Jan 7, 2024MOIII · Driver-only4—AMIRA PRIME INC 3467830TR7495/ID
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SCOTTLAND SUTTON AUTO TRANSPORT LLC3629377Sep 30, 2026Sep 30, 20261TX
ALI UZ TRANS INC3530027Sep 18, 2025Sep 18, 20251PA
SAM GROUP LOGISTIC LLC3765013Jan 3, 2025Jan 3, 20251PA
RBY TRUCKING INC3908929Sep 17, 2024Sep 17, 20241OH
TIM SAVAGE TRUCKING LLC2322508Apr 9, 2024Apr 9, 20241UT
AMIRA PRIME INC3467830Jan 7, 2024Jan 7, 20241IL
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.
TR7495ID2SCOTTLAND SUTTON AUTO TRANSPORT LLCSep 30, 2026 → Sep 30, 20261
TR7495ID—ALI UZ TRANS INCSep 18, 2025 → Sep 18, 20251
V510771ID—SAM GROUP LOGISTIC LLCJan 3, 2025 → Jan 3, 20251
TR7495ID—RBY TRUCKING INCSep 17, 2024 → Sep 17, 20241
TR7495ID—TIM SAVAGE TRUCKING LLCApr 9, 2024 → Apr 9, 20241
TR7495ID—AMIRA PRIME INCJan 7, 2024 → Jan 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 27, 2026