Equipment unit · VIN-decoded · NHTSA vPIC

4S9V6TA23FT347860

Not yet decoded
Carriers run under3
31 mo
Inspections5
all-time
OOS inspections1
of 5
First seenSep 20, 2023
TX
Last seenApr 22, 2026
TX
Inspected under 3 different carriers in 31 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
4S9V6TA23FT347860
Make
Not decoded
Model
Not decoded
Model year
Body class
Not decoded
Vehicle type
Not decoded
GVWR
Not decoded
Decoded at
Jun 30, 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
4S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
V6TA2

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1985 or 2015

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

North American serial sequence
347860

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
SOUTHERN VAC TRAILERS LLC

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

Model
Southern Vac Trailers LLC

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
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed make
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
Not established

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 20, 2023 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026TXII · Walk-around2TXO LOGISTICS LLC 425371773S708N/TX
Feb 19, 2026TXII · Walk-around3OOSTXO LOGISTICS LLC 425371783N660N/TX
Sep 16, 2025TXII · Walk-around4TXO LOGISTICS LLC 425371718P346N/TX
Apr 11, 2025NMIII · Driver-only0QUEROL TRANSPORT CORP 4073401185B133/TX
Sep 20, 2023TXII · Walk-around53N OILFIELD SERVICES LLC 2353339185B133/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TXO LOGISTICS LLC4253717Sep 16, 2025Apr 22, 20263TX
QUEROL TRANSPORT CORP4073401Apr 11, 2025Apr 11, 20251TX
3N OILFIELD SERVICES LLC2353339Sep 20, 2023Sep 20, 20231TX
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.
73S708NTXTXO LOGISTICS LLCApr 22, 2026Apr 22, 20261
83N660NTXTXO LOGISTICS LLCFeb 19, 2026Feb 19, 20261
18P346NTXTXO LOGISTICS LLCSep 16, 2025Sep 16, 20251
185B133TXQUEROL TRANSPORT CORPApr 11, 2025Apr 11, 20251
185B133TX3N OILFIELD SERVICES LLCSep 20, 2023Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026