Equipment unit · VIN-decoded · NHTSA vPIC

1NPCLK0X4SD675741

Not yet decoded
Carriers run under1
11 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 11, 2025
CA
Last seenJun 4, 2026
CA
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
CLK0X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1995 or 2025

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

North American serial sequence
675741

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 · 242 decoded VINs at 100.0% prefix purity.

Model
567

Prefix basis · 242 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 · Jul 11, 2025 – Jun 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2026CAIII · Driver-only0NUMBER ONE CONCRETE READY MIX INC 307975968427C4/CA
Jul 11, 2025CAIII · Driver-only1NUMBER ONE CONCRETE READY MIX INC 307975968427C4/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NUMBER ONE CONCRETE READY MIX INC3079759Jul 11, 2025Jun 4, 20262CA
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.
68427C4CANUMBER ONE CONCRETE READY MIX INCJul 11, 2025Jun 4, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC