Equipment unit · VIN-decoded · NHTSA vPIC

2023 Brazos

4B9BKFS2XPH054119 · Trailer · TRAILER
Carriers run under3
23 mo
Inspections10
all-time
OOS inspections2
of 10
First seenApr 17, 2024
TX
Last seenMar 26, 2026
TX
Inspected under 3 different carriers in 23 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
4B9BKFS2XPH054119
Make
Brazos
Model
Brazos
Model year
2023
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
4B9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BKFS2

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
054119

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
BRAZOS

Prefix basis · 144 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 144 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
BRAZOS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Brazos

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 · Apr 17, 2024 – Mar 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 26, 2026TXII · Walk-around5S & O TRANSPORT LLC 2396410237C534/TX
Jul 6, 2025TXII · Walk-around0PERRI LOGISTICS LLC 3111614237C534/TX
May 29, 2025TXII · Walk-around0RAUL ELISEO SANCHEZ GONZALEZ 2562659237C534/TX
Apr 9, 2025TXII · Walk-around0RAUL ELISEO SANCHEZ GONZALEZ 2562659237C534/TX
Feb 11, 2025TXII · Walk-around3S & O TRANSPORT LLC 2396410237C534/TX
Sep 6, 2024TXII · Walk-around2RAUL ELISEO SANCHEZ GONZALEZ 2562659237C534/TX
Aug 9, 2024TXI · Full3OOSRAUL ELISEO SANCHEZ GONZALEZ 2562659237C534/TX
May 29, 2024TNIII · Driver-only11OOSS & O TRANSPORT LLC 2396410237C534/TX
May 22, 2024TXII · Walk-around0RAUL ELISEO SANCHEZ GONZALEZ 2562659237C534/TX
Apr 17, 2024TXII · Walk-around4S & O TRANSPORT LLC 2396410237C534/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S & O TRANSPORT LLC2396410Apr 17, 2024Mar 26, 20264TX
PERRI LOGISTICS LLC3111614Jul 6, 2025Jul 6, 20251TX
RAUL ELISEO SANCHEZ GONZALEZ2562659May 22, 2024May 29, 20255CH
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.
237C534TXS & O TRANSPORT LLCApr 17, 2024Mar 26, 20264
237C534TXPERRI LOGISTICS LLCJul 6, 2025Jul 6, 20251
237C534TXRAUL ELISEO SANCHEZ GONZALEZMay 22, 2024May 29, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026