Equipment unit · VIN-decoded · NHTSA vPIC

1XPXD40X1ED250501

Not yet decoded
Carriers run under1
19 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 15, 2023
CO
Last seenApr 23, 2025
CO
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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XD40X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1984 or 2014

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

North American serial sequence
250501

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 · 1,508 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 1,508 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 · Sep 15, 2023 – Apr 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2025COII · Walk-around0357 TRANSPORT INC 1923642383XAW/CO
Sep 15, 2023COIII · Driver-only1357 TRANSPORT INC 1923642383XAW/CO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
357 TRANSPORT INC1923642Sep 15, 2023Apr 23, 20252CO
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.
383XAWCO357 TRANSPORT INCSep 15, 2023Apr 23, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC