Equipment unit · VIN-decoded · NHTSA vPIC

4B9BKDK24HH054512

Not yet decoded
Carriers run under2
4 mo
Inspections2
all-time
OOS inspections2
of 2
First seenApr 18, 2025
TX
Last seenAug 15, 2025
TX
Inspected under 2 different carriers in 4 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
4 · valid

Deterministic · position 9; calculated value 4.

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
054512

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.

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 18, 2025 – Aug 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 15, 2025TXII · Walk-around12OOSRGNG TRANSPORT LLC 362141745P292N/TX
Apr 18, 2025TXII · Walk-around15OOSEFFORT TRANSPORTATION LLC 423738698R087N/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RGNG TRANSPORT LLC3621417Aug 15, 2025Aug 15, 20251TX
EFFORT TRANSPORTATION LLC4237386Apr 18, 2025Apr 18, 20251TX
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.
45P292NTXRGNG TRANSPORT LLCAug 15, 2025Aug 15, 20251
98R087NTXEFFORT TRANSPORTATION LLCApr 18, 2025Apr 18, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC