Equipment unit · VIN-decoded · NHTSA vPIC

2017 Brazos

4B9BKDG2XHH054491 · Trailer · TRAILER
Carriers run under1
9 mo
Inspections7
all-time
OOS inspections0
of 7
First seenOct 31, 2025
TX
Last seenJul 24, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4B9BKDG2XHH054491
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
BKDG2

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
054491

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 · 281 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 281 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 · Oct 31, 2025 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026TXIII · Driver-only2ROJAS TRANSPORTATION LLC 3291904181B183/TX
Jul 24, 2026TXII · Walk-around1ROJAS TRANSPORTATION LLC 3291904181B183/TX
Jul 24, 2026TXII · Walk-around1ROJAS TRANSPORTATION LLC 3291904181B183/TX
May 28, 2026TXII · Walk-around2ROJAS TRANSPORTATION LLC 3291904181B183/TX
May 27, 2026TXII · Walk-around1ROJAS TRANSPORTATION LLC 3291904181B183/TX
Dec 15, 2025TXII · Walk-around0ROJAS TRANSPORTATION LLC 3291904181B183/TX
Oct 31, 2025TXII · Walk-around3ROJAS TRANSPORTATION LLC 3291904181B183/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROJAS TRANSPORTATION LLC3291904Oct 31, 2025Jul 24, 20267TX
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.
181B183TX2ROJAS TRANSPORTATION LLCOct 31, 2025Jul 24, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026