Equipment unit · VIN-decoded · NHTSA vPIC

2023 Appalachian Trailers Inc.

7SGGC4335PS000199 · Trailer · TRAILER
Carriers run under4
6 mo
Inspections4
all-time
OOS inspections2
of 4
First seenDec 18, 2025
IL
Last seenJun 24, 2026
MO
Inspected under 4 different carriers in 6 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
7SGGC4335PS000199
Make
Appalachian Trailers Inc.
Model
Appalachian Trailers Inc.
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 18, 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
GC433

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1993 or 2023

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.

Make
APPALACHIAN TRAILERS INC.

Prefix basis · 13 decoded VINs at 100.0% prefix purity.

Model
Appalachian Trailers Inc.

Prefix basis · 13 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
APPALACHIAN TRAILERS INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Appalachian Trailers Inc.

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

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 18, 2025 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026MOI · Full0UNITRANSPORT LLC 45509861065506ST/IL
Apr 10, 2026PAI · Full5OOSDTM AUTO GROUP LLC 4378545RWPB99/FL
Feb 3, 2026ILI · Full5XLT TRUCKING LLC 4430091NONE/OT
Dec 18, 2025ILI · Full15OOSSOLO LINER LLC 4447135RWPB99/FL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITRANSPORT LLC4550986Jun 24, 2026Jun 24, 20261WA
DTM AUTO GROUP LLC4378545Apr 10, 2026Apr 10, 20261IL
XLT TRUCKING LLC4430091Feb 3, 2026Feb 3, 20261WI
SOLO LINER LLC4447135Dec 18, 2025Dec 18, 20251WI
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.
1065506STIL2UNITRANSPORT LLCJun 24, 2026Jun 24, 20261
RWPB99FLDTM AUTO GROUP LLCApr 10, 2026Apr 10, 20261
NONEOTXLT TRUCKING LLCFeb 3, 2026Feb 3, 20261
RWPB99FLSOLO LINER LLCDec 18, 2025Dec 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 18, 2026