Equipment unit · VIN-decoded · NHTSA vPIC

1NPWX4EX6BD129299

Not yet decoded
Carriers run under1
2 mo
Inspections2
all-time
OOS inspections0
of 2
First seenMay 7, 2025
TN
Last seenJul 26, 2025
TN
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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WX4EX

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1981 or 2011

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

North American serial sequence
129299

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
PETERBILT

Prefix basis · 114 decoded VINs at 100.0% prefix purity.

Model
388

Prefix basis · 114 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 · May 7, 2025 – Jul 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 26, 2025TNIII · Driver-only0BLACK ROCK EXPRESS LLC 2947864V5286HY/TN
May 7, 2025TNI · Full3BLACK ROCK EXPRESS LLC 29478649412H11/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLACK ROCK EXPRESS LLC2947864May 7, 2025Jul 26, 20252TN
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.
V5286HYTNBLACK ROCK EXPRESS LLCJul 26, 2025Jul 26, 20251
9412H11TNBLACK ROCK EXPRESS LLCMay 7, 2025May 7, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC