Equipment unit · VIN-decoded · NHTSA vPIC

1NPTL40X88D749621

Not yet decoded
Carriers run under1
22 mo
Inspections2
all-time
OOS inspections0
of 2
First seenNov 28, 2023
WA
Last seenSep 17, 2025
WA
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
TL40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
2008 or 2038

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

North American serial sequence
749621

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 · 174 decoded VINs at 100.0% prefix purity.

Model
367

Prefix basis · 174 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 28, 2023 – Sep 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2025WAII · Walk-around4NIELSEN BROTHERS INCORPORATED 546044D44046C/WA
Nov 28, 2023WAII · Walk-around0NIELSEN BROTHERS INCORPORATED 546044C43681J/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NIELSEN BROTHERS INCORPORATED546044Nov 28, 2023Sep 17, 20252WA
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.
D44046CWANIELSEN BROTHERS INCORPORATEDSep 17, 2025Sep 17, 20251
C43681JWANIELSEN BROTHERS INCORPORATEDNov 28, 2023Nov 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC