Equipment unit · VIN-decoded · NHTSA vPIC

4B9BKDL22NH054311

Not yet decoded
Carriers run under2
30 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 31, 2023
AZ
Last seenFeb 18, 2026
AZ
Inspected under 2 different carriers in 30 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
BKDL2

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1992 or 2022

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

North American serial sequence
054311

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 · 231 decoded VINs at 100.0% prefix purity.

Model
Brazos

Prefix basis · 231 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 · Aug 31, 2023 – Feb 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 18, 2026AZI · Full14MIGUEL HERNANDEZ 4167342YKA59H/AZ
Oct 3, 2023AZI · Full6MMA TRUCKING LLC 3479135YKA59H/AZ
Aug 31, 2023AZII · Walk-around8MMA TRUCKING LLC 3479135YKA59H/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIGUEL HERNANDEZ4167342Feb 18, 2026Feb 18, 20261AZ
MMA TRUCKING LLC3479135Aug 31, 2023Oct 3, 20232AZ
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.
YKA59HAZMIGUEL HERNANDEZFeb 18, 2026Feb 18, 20261
YKA59HAZMMA TRUCKING LLCAug 31, 2023Oct 3, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC