Equipment unit · VIN-decoded · NHTSA vPIC

1NPCL4EX9PD873677

Not yet decoded
Carriers run under1
22 mo
Inspections2
all-time
OOS inspections0
of 2
First seenNov 24, 2023
WI
Last seenSep 11, 2025
WI
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
CL4EX

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
873677

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 · 214 decoded VINs at 100.0% prefix purity.

Model
567

Prefix basis · 214 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 · Nov 24, 2023 – Sep 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 11, 2025WIII · Walk-around0PRAIRIE SAND & GRAVEL INC 16942582452Z/WI
Nov 24, 2023WIV · Vehicle-only0PRAIRIE SAND & GRAVEL INC 169425RB34773/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRAIRIE SAND & GRAVEL INC169425Nov 24, 2023Sep 11, 20252WI
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.
82452ZWIPRAIRIE SAND & GRAVEL INCSep 11, 2025Sep 11, 20251
RB34773WIPRAIRIE SAND & GRAVEL INCNov 24, 2023Nov 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC