Equipment unit · NHTSA vPIC identity

2025 Appalachian Trailers Inc.

7SGGC3431SS000489 · Trailer · TRAILER
Carriers run under1
0 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJul 2, 2026
TN
Last seenJul 21, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
7SGGC3431SS000489
Make
Appalachian Trailers Inc.
Model
Appalachian Trailers Inc.
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Sep 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
7SG

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GC343

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1995 or 2025

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

North American serial sequence
Not established

Not asserted outside North American WMIs; positions 12–17 may follow another regional convention.

No source established for this field.

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.

Not established

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • 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 · Jul 2, 2026 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026TNI · Full3—DEWAYNE WALKER 2887359TD50904/TN
Jul 2, 2026TNI · Full7OOSDEWAYNE WALKER 2887359TD50904/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DEWAYNE WALKER2887359Jul 2, 2026Jul 21, 20262TN
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.
TD50904TN2DEWAYNE WALKERJul 2, 2026 → Jul 21, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Sep 26, 2026