Equipment unit · VIN-decoded · NHTSA vPIC

2021 Summit Trailers

1S8AD2625M0007668 · Trailer · TRAILER
Carriers run under1
15 mo
Inspections11
all-time
OOS inspections3
of 11
First seenSep 5, 2024
SC
Last seenDec 9, 2025
SC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S8AD2625M0007668
Make
Summit Trailers
Model
SUMMIT TRAILERS
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
AD262

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1991 or 2021

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

North American serial sequence
007668

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 · 5 decoded VINs at 100.0% prefix purity.

Model
SUMMIT TRAILERS

Prefix basis · 5 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
2021

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 · Sep 5, 2024 – Dec 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 9, 2025SCIII · Driver-only1ISLAND TRANSPORT LLC 2570220105201PT/SC
Oct 9, 2025SCIII · Driver-only1OOSISLAND TRANSPORT LLC 2570220105201PT/SC
Sep 2, 2025SCII · Walk-around2ISLAND TRANSPORT LLC 2570220105201PT/SC
Jul 1, 2025SCI · Full2OOSISLAND TRANSPORT LLC 2570220105201PT/SC
Jun 30, 2025SCIII · Driver-only1ISLAND TRANSPORT LLC 2570220105201PT/SC
May 14, 2025SCI · Full4OOSISLAND TRANSPORT LLC 2570220105201PT/SC
Jan 29, 2025SCIII · Driver-only1ISLAND TRANSPORT LLC 2570220105201PT/SC
Jan 23, 2025SCII · Walk-around2ISLAND TRANSPORT LLC 2570220105201PT/SC
Sep 24, 2024SCIII · Driver-only0ISLAND TRANSPORT LLC 2570220105201PT/SC
Sep 13, 2024SCIII · Driver-only1ISLAND TRANSPORT LLC 2570220105201PT/SC
Sep 5, 2024SCIII · Driver-only1ISLAND TRANSPORT LLC 2570220105201PT/SC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ISLAND TRANSPORT LLC2570220Sep 5, 2024Dec 9, 202511SC
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.
105201PTSCISLAND TRANSPORT LLCSep 5, 2024Dec 9, 202511
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026