Equipment unit · VIN-decoded · NHTSA vPIC

2012 Summit Trailers

1S8AD3924C0012344 · Trailer · TRAILER
Carriers run under2
16 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 13, 2024
VA
Last seenOct 23, 2025
NC
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
1S8AD3924C0012344
Make
Summit Trailers
Model
SUMMIT TRAILERS
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
1S8

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AD392

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1982 or 2012

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

North American serial sequence
012344

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
SUMMIT TRAILERS

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
SUMMIT TRAILERS

Prefix basis · 4 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
SUMMIT TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
SUMMIT 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 13, 2024 – Oct 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2025NCIII · Driver-only1CAROLINA EASTERN INC 245428DC31495/NC
Oct 3, 2024NCIII · Driver-only0C A PERRY & SON TRANSIT INC 108700DC31495/NC
Jun 13, 2024VAIII · Driver-only1C A PERRY & SON TRANSIT INC 108700DC31495/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAROLINA EASTERN INC245428Oct 23, 2025Oct 23, 20251SC
C A PERRY & SON TRANSIT INC108700Jun 13, 2024Oct 3, 20242NC
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.
DC31495NCCAROLINA EASTERN INCOct 23, 2025Oct 23, 20251
DC31495NCC A PERRY & SON TRANSIT INCJun 13, 2024Oct 3, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026