Equipment unit · VIN-decoded · NHTSA vPIC

2023 Brazos

4B9BKFR21PH054192 · Trailer · TRAILER
Carriers run under2
23 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 11, 2024
NM
Last seenMay 27, 2026
WI
Inspected under 2 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
4B9BKFR21PH054192
Make
Brazos
Model
Brazos
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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
BKFR2

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
054192

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 · 21 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 21 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 · Jun 11, 2024 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026WIIII · Driver-only1BIGBARZ TRUCKING LLC 3956035C289341/ME
May 8, 2026IAIII · Driver-only1BIGBARZ TRUCKING LLC 3956035C289341/ME
Jul 15, 2024TXII · Walk-around0WEATHER WRATH HAULING LLC 3695419C289341/ME
Jun 11, 2024NMIII · Driver-only0WEATHER WRATH HAULING LLC 3695419C289341/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BIGBARZ TRUCKING LLC3956035May 8, 2026May 27, 20262FL
WEATHER WRATH HAULING LLC3695419Jun 11, 2024Jul 15, 20242MO
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.
C289341MEBIGBARZ TRUCKING LLCMay 8, 2026May 27, 20262
C289341MEWEATHER WRATH HAULING LLCJun 11, 2024Jul 15, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026