Equipment unit · VIN-decoded · NHTSA vPIC

2024 Brazos

4B9BKDE24RH054149 · Trailer · TRAILER
Carriers run under1
22 mo
Inspections5
all-time
OOS inspections3
of 5
First seenFeb 21, 2024
TX
Last seenDec 19, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4B9BKDE24RH054149
Make
Brazos
Model
Brazos
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
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
4B9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BKDE2

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1994 or 2024

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

North American serial sequence
054149

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 · 26 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 26 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
2024

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 · Feb 21, 2024 – Dec 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 19, 2025TXII · Walk-around2PETRO MECHANICAL SERVICES LLC 3074874235C716/TX
Apr 9, 2025NMII · Walk-around1PETRO MECHANICAL SERVICES LLC 3074874235C719/TX
Mar 19, 2025TXII · Walk-around4OOSPETRO MECHANICAL SERVICES LLC 3074874235C716/TX
Feb 24, 2025TXII · Walk-around5OOSPETRO MECHANICAL SERVICES LLC 3074874235C716/TX
Feb 21, 2024TXII · Walk-around5OOSPETRO MECHANICAL SERVICES LLC 30748744910P64/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PETRO MECHANICAL SERVICES LLC3074874Feb 21, 2024Dec 19, 20255TX
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.
235C716TXPETRO MECHANICAL SERVICES LLCFeb 24, 2025Dec 19, 20253
235C719TXPETRO MECHANICAL SERVICES LLCApr 9, 2025Apr 9, 20251
4910P64TXPETRO MECHANICAL SERVICES LLCFeb 21, 2024Feb 21, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026