Equipment unit · VIN-decoded · NHTSA vPIC

2001 Stoughton Trailers

1DW1818231E479778 · Trailer · TRAILER
Carriers run under3
21 mo
Inspections4
all-time
OOS inspections2
of 4
First seenNov 20, 2024
SC
Last seenAug 6, 2026
SC
Inspected under 3 different carriers in 21 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
1DW1818231E479778
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 19, 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
18182

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2001 or 2031

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

North American serial sequence
479778

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2001

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 20, 2024 – Aug 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 6, 2026SCII · Walk-around2SENN FREIGHT LINES INC 536920106064PT/SC
Sep 2, 2025SCIII · Driver-only2TRUCK SERVICES OF LEXINGTON INC 608035106064PT/SC
Dec 4, 2024SCII · Walk-around4OOSDAY SPRING TRUCKING INC 2470661106064PT/SC
Nov 20, 2024SCII · Walk-around5OOSDAY SPRING TRUCKING INC 2470661106064PT/SC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SENN FREIGHT LINES INC536920Aug 6, 2026Aug 6, 20261SC
TRUCK SERVICES OF LEXINGTON INC608035Sep 2, 2025Sep 2, 20251SC
DAY SPRING TRUCKING INC2470661Nov 20, 2024Dec 4, 20242SC
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.
106064PTSC2SENN FREIGHT LINES INCAug 6, 2026Aug 6, 20261
106064PTSCTRUCK SERVICES OF LEXINGTON INCSep 2, 2025Sep 2, 20251
106064PTSCDAY SPRING TRUCKING INCNov 20, 2024Dec 4, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026