Equipment unit · VIN-decoded · NHTSA vPIC

4B9BKDL25TH054185

Not yet decoded
Carriers run under1
3 mo
Inspections2
all-time
OOS inspections0
of 2
First seenFeb 6, 2026
TX
Last seenMay 13, 2026
US
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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1996 or 2026

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

North American serial sequence
054185

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 · Feb 6, 2026 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026USII · Walk-around5BOOM TRANSPORT SERVICES LLC 4047588DP7619/OK
Feb 6, 2026TXII · Walk-around6BOOM TRANSPORT SERVICES LLC 4047588DP7619/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOOM TRANSPORT SERVICES LLC4047588Feb 6, 2026May 13, 20262TX
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.
DP7619OKBOOM TRANSPORT SERVICES LLCFeb 6, 2026May 13, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC