Equipment unit · VIN-decoded · NHTSA vPIC

2017 Brazos

4B9BKDK20HH054104 · Trailer · TRAILER
Carriers run under3
14 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 8, 2023
TX
Last seenNov 26, 2024
TX
Inspected under 3 different carriers in 14 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
4B9BKDK20HH054104
Make
Brazos
Model
Brazos
Model year
2017
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
BKDK2

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1987 or 2017

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

North American serial sequence
054104

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 · 5 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 5 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
2017

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 · Sep 8, 2023 – Nov 26, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 26, 2024TXII · Walk-around0HYA TRANSPORT LLC 425628030Z644V/TX
Aug 13, 2024TXII · Walk-around0HYA TRANSPORT LLC 425628055S693M/TX
Mar 14, 2024TXIII · Driver-only2OOSDMI TRANSPORT LLC 398026567Z350V/TX
Sep 8, 2023TXII · Walk-around1BRIANA JASMIN BAEZA 3625007027C695/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HYA TRANSPORT LLC4256280Aug 13, 2024Nov 26, 20242TX
DMI TRANSPORT LLC3980265Mar 14, 2024Mar 14, 20241TX
BRIANA JASMIN BAEZA3625007Sep 8, 2023Sep 8, 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.
30Z644VTXHYA TRANSPORT LLCNov 26, 2024Nov 26, 20241
55S693MTXHYA TRANSPORT LLCAug 13, 2024Aug 13, 20241
67Z350VTXDMI TRANSPORT LLCMar 14, 2024Mar 14, 20241
027C695TXBRIANA JASMIN BAEZASep 8, 2023Sep 8, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026